WRITE ON TARGET WRITING SEMINAR NOTES & HELP FILE Craig James Gunn Department of Mechanical Engineering Michigan State University East Lansing, Michigan gunn@egr.msu.edu Table of Contents I. The Write on Target Workshop Outline 1. Prelude 2. Awareness 3. The Report 4. Audience 5. Structure 6. Language 7. Revision 8. Review 8. Sample Text 3-45 3 4 8 12 20 28 32 34 38 40 II. Communication Techniques and Formats Help Section 47-100 Technical Writing is Sample Text Subject/Verb Agreement Sentence Variety/Types Paragraph Construction 47 48 50 51 Topic Sentences Irregular Verbs Active/Passive Voice Pronouns Consistency Flow I (see 97) Commas Semicolons Colons Compound Words Grammatical Things/Awareness Direct Language Jargon Cliches 52 53 54 54 55 55 56 57 57 58 59 60 61 62 Sexist Language Serious Paper Ruined? Readings that can help Revision Checklists Creating References Formats Memos Memo Exercises Formal Reports Abstracting Executive Summaries Example Abstract E-Mail Inappropriate Language Editorial Marks Progress Reports Problem Statements Thank You Notes Cover Letters Letters in General Response Letters RESUMES Presentations Visual aids Editing Margin Notes Flow II Final Comments The Final Checklist 63 64 65 66 67 68 68 69 71 78 79 80 81 82 83 84 85 86 87 88 89 92 93 94 95 96 97 99 100 OUTLINE (The Writing Workshop) 1. PREFACE Goals and Objectives The Writing Session’s Focus 2. Co-op Writing Session Part I - Preliminaries Issues of Importance Why Communicate What Technical Communication Is Things to Think of When Communicating 3. Co-op Writing Session Part II - Structure The Numbers Exercise Knowing the Format The Evaluation Form Design Notebook Info-collection Sheet Work Report Guidelines Formats memos e-mail 4. Co-op Writing Session Part III –Audience and the 4 Flowing Text Delving into the Text Knowing to whom the text is directed Porphyria Bliek Construction Principles for technical writing Sentence variety Writing Helps Paragraph coherence Language Choosing your vocabulary Jargon Transitions Revising your text 5. An Example Text As you move through the workshop information and the help unit that follows, you will notice that the font styles change and the sizes become smaller and larger and then back again. It was the intention of the author that when viewing the text, the reader would not be put to sleep with a 5 monotonous uniform font and size text. I hope that this works. 6 Preface It is necessary to understand that a good work report will incorporate the information that is asked for in your given outlines with a strong sense of audience. If your readers can understand the structure of what you have done, can follow your lead with the information that you give them, and can enjoy the process of gaining insights from you then you will have succeeded in your effort to produce a worthwhile piece of text. Therefore, you should be concerned with: Structure Audience Flow The Report Itself Language Revision Concern with these areas will ensure that you are on the right track when it comes to creating a good text. One of the things that seems to be in front of us on a daily basis is the cartoon page of The State News or any other publication. Take a little time to browse through those cartoons and see if you notice any that reflect the following issues. Take the time to cut them out and look them over every once in awhile. They may help you to remember the importance of the issues. 7 language to fit the audience clear explanations know your audience what do they think of me shaping the response How do you and your audience perceive things Goals and objectives of the co-op writing workshop: The participant will be able to: explain the purpose of the report explain audience needs in language, structure, and style explain the process for obtaining material for the report explain the organization of the co-op report explain the ways to improve flow explain the ways to build sentences and paragraphs explain the ways to control wordiness explain the ways to improve readers' understanding revision, creating technical text, 8 The presentation will answer the following questions: Why write the report? Who is it for? What is to be conveyed? How is it to be conveyed? How can it be improved? 2. Co-op Writing Session Part I - Preliminaries SOME ISSUES THAT YOU NEED TO ADDRESS Saying Words but not thinking What your words do to readers Words are more than just words Making words work for you Presenting information that your readers understand 9 Technical Communication What Technical Writing is What non-technical writing is informative contains facts objective unemotional doesn't try to persuade emotional personal/subjective based on opinion or judgment tries to advertise itself WHAT TECHNICAL WRITING MUST BE: A. TRUTHFUL (THE FORD PINTO WILL NEVER CATCH FIRE) B. DISINTERESTED (IT WOULD HURT MY FEELINGS IF YOU DIDN'T), C. LOGICALLY DEVELOPED (2,3, 14, 15, 23, 123, 235), D. NO EMOTION (THE TEARS ROLLED DOWN HIS CHEEKS, BUT HE DIDN'T KNOW WHY HE CRIED) E. NO UNSUPPORTED OPINIONS (I THINK THAT THE MOON IS MADE OF GREEN CHEESE.) F. SINCERE (AMELIA EARHART ALIVE ON SOUTH SEA ISLAND AS BRIDE OF HITLER - WOMAN GIVES BIRTH TO A 500 POUND BABY - I WAS THE BRIDE OF AN ALIEN.) G. NOT ARGUMENTATIVE (YOU HAD BETTER BELIEVE THIS OR I'LL BEAT THE LIVING DAYLIGHTS OUT OF YOU) H. NOT DIRECTLY PERSUASIVE ( HAVE I GOT A DEAL FOR YOU) I. DOES NOT EXAGGERATE ( THE MONSTER WAS AS BIG AS THE STATE OF TEXAS) 10 WHY SPEND TIME COMMUNICATING? Y for you R for the reader WHY SPEND TIME COMMUNICATING? We should be clear in our minds about why we make the effort to communicate in the first place. It must be evident to us at all times that we are the most important readers of our own writing. Reasons for us to communicate to ourselves: Y1. Y2. Y3. Y4. Y5. Y6. Allows you to see what you know. Provides you with a basis upon which to seek new information. Clearly indicates to you gaps in information. Gives you a foundation upon which to build. Your future will be filled with it. Job fulfillment will depend on it. Reasons for us to communicate to others: R1. R2. R3. R4. Presents information to your readers. Provides a basis upon which to judge your knowledge. Indicates your interest and abilities in an area of knowledge. Gives readers an opportunity to expand their knowledge. GAINING AN AWARENESS OF THE JOB TO BE DONE - Before you begin to write you need to be aware of why the report is important to you. 11 What to think about when you prepare to write purpose message organization communication forget about quality at first get ideas down as quickly as possible revision format look first at content clarity standards of writing brevity style Sam the Plumber Here we have a number of letters and the responses to them. The letters show that neither of the writers knew what the other was talking about. They represent the inability to communicate because of lack of audience concern or knowledge and an inability to hear the problems that are being stated by the writer. TO: U.S BUREAU OF STANDARDS DEAR SIR: 12 IS IT OKAY TO USE HYDROCHLORIC ACID TO CLEAN DRAIN PIPES? SAM, THE PLUMBER ___________________________________________________________________ TO: SAM, THE PLUMBER SIR: THE EFFICACY OF HYDROCHLORIC ACID IS INDISPUTABLE, BUT THE CHLORINE IS INCOMPATIBLE WITH METALLIC PERMANENCE. U.S.BUREAU OF STANDARDS __________________________________________________________________ TO: U.S. BUREAU OF STANDARDS DEAR SIRS: THANK YOU FOR LETTING ME KNOW THAT IT IS OK TO USE HYDROCHLORIC ACID TO CLEAN DRAIN PIPES. SAM, THE PLUMBER ---------------------------------------------------------------------TO: SAM T.PLUMBER SIR: WE CANNOT ASSUME RESPONSIBILITY FOR THE PRODUCTION OF TOXIC NOXIOUS RESIDUES WITH HYDROCHLORIC ACID AND SUGGEST THAT YOU PERUSE AN ALTERNATE PROCEDURE. U.S.BUREAU OF STANDARDS __________________________________________________________________ TO: U.S.BUREAU OF STANDARDS 13 DEAR SIRS: GLAD TO KNOW THAT YOU AGREE WITH MY IDEA. SAM,THE PLUMBER ___________________________________________________________________ TO: SAM T.PLUMBER SAM, DON'T USE HYDROCHLORIC ACID. IT EATS THE HELL OUT OF PIPES! ___________________________________________________________________ OR "THE SPONTANEOUS AND ENERGY-RELEASING INTERACTION OF ATMOSPHERIC CONSTITUENTS WITH THE MOLECULAR STRUCTURE OF THE MATERIAL CAUSES TO BE PRODUCED A TIME-VARYING CONDITION OF UNSTABLE STRUCTURAL EQUILIBRIUM DISTRIBUTED SPATIALLY OVER THE CYLINDRICAL SURFACE. TRANSLATION: "RUST EATS THE HELL OUT OF PIPES" Sam the plumber shows the ease in which neither readers nor writers are able to understand the other's response. Each fails to understand who is reading his notes and how they are being interpreted. 3. Co-op Writing Session Part II - Structure 14 The Numbers’ Exercise Look at the following numbers. Time yourself. In two minutes, connect the numbers in consecutive order from 1 to the last number. At the end of two minutes how many numbers had you connected. Look for any patterns in the number scheme. When you discover the pattern to the numbers, try the exercise again. Did you do better? Why? Introduction to the co-op report A. The report that you will produce began the minute that you received your information packet. B. Everything related to your job, your experience, and your education thus far is important in the development of the report that you will produce for co-op experience. C. Communication is important for you because it provides you with a gauge of what you know and what additional information you have to discover. D. The purpose of the report is to demonstrate to a reader the amount and quality of the work that has been achieved. 1.Notice how the above two tie in together BECAUSE YOU ARE THE FIRST READER. 15 Some things to think about when you are creating your text Does the language that you use fit the audience that you are writing to. a. Do you know how this audience communicates? b. Do you need to find out more about how they communicate? Is what you are saying clear to the reader? a. Will these readers draw different conclusions than you do? b. Are there words, phrases, or sections that could be interpreted in a variety of ways? Get to know your audience a. Are there things that they prefer? b. Do they expect any unique items? c. How do they feel about the things you are writing about? Shape your response to cover as many of the audience needs as you can a. By knowing your audience you may be able to defuse problem areas. b. Take into consideration any constructions you can use to bring your reader into a positive frame of mind. 16 Think about the way that you and your audience perceive the things around you. a. Do engineers see things in the same way? b. Do managers see things differently? c. What language do you and they use? With your awareness of why it is important to create a record of your co-op experience, the following items hopefully will always be with you. Effective communication -- BRAINSTORM THESE ON A REGULAR BASIS why write? - to demonstrate the amount and quality of the work you have done - FOR YOU AND YOUR READERS who is the audience? - first you then everyone else then specifically a closed set group, i.e. your managers what is to be conveyed? - all the details of your work experience to demonstrate the amount and quality How will it be conveyed? - the co-op report 17 what is the report exactly?- your investigation of the work experience Why does anyone want to communicate anyway? One of the many important issues to remember about written communication is that no reader ever criticizes a piece of text without drawing inferences about the writer. The writer must always consider the question "What will the reader think of this / me?" The interesting thing is that readers will generally think negatively about a person before they make statements about a poor paper. You are always thought of in the context of how you communicate. It is, therefore, important to always make the best effort to create the most professional text that you can. Readers do not JUST comment on papers; they evaluate and criticize the writers. You have to make sure that what you produce reflects upon you in the most positive way. Your work report evaluation form 18 Ways to make this easier Start collecting information as quickly as you can Use things like the design notebook format and the information collection sheet The design notebook is valuable forever. It allows you to explore your technical expertise, inventive mind, and inadequacies over a long period of time. If you start now to collect information the report will unfold before you with a much greater ease. It will also show you dimensions where additional research is necessary. Info-collection - (* means you have to do it continually through the Semester) 1. Info session - What do you need for the report?__________ 2*. Plant tour - What do you see?______________________________ 3*. Co-op job orientation. What are your responsibilities? What are the objectives of your position? Why does it exist? Does it utilize your tech. background? 4. Who will you report to and how is this to be done?_________ 5. Does the company have a particular style/format for text production. Is there anything peculiar about producing text for them? 19 6*. What previously learned material is to be used for your job?________ 7*. What new learning must take place for you to complete your assignments? 8*. Are there areas that you have not needed to study but have investigated out of an interest borne of the work assignment?______________ 9. What is the organizational structure of the company?_________ What are the functions, products, or services of your unit/company? 10. Describe management and the workers in the company.__________ 11. What is the relation of your unit to the rest of the company? 12*.What kind of evaluations have you received and what do they mean? 13*.Detailed account of your activities. _________________________ 14*. What are you learning? _______________________________________ 15*. Future assignments. __________________________________________ 16*. What types of work assignments would be beneficial to your career? 17*. Are your career goals reinforced/modified during Co-op?______ 18*. What is your focus on career goals?__________________________ Design Notebooks These notebooks give you a chance to have a central location for information regarding your ideas on design. They can be expanded to reflect your ideas on a myriad of subjects within the engineering area. With changing input and new foci you can use the notebook to develop your changing views on a topic. 1. Tie into the co-op experience the elements of writing that you have seen in ATL or in any other class that requires writing. 20 2. Try to remember what they told you in high school about paragraph construction and sentences that meshed together to make a coherent and interesting piece of writing. Think about the ways that authors that you read put sentences, paragraphs, and chapters together to convey a message. 3. Another good thing to mention hear is the necessity of doing a lot of reading. As you read you discover the ways in which an author puts ideas together: ways that you like and ways that you find confusing. These reflections will help you to see ways in which you ,too, can create professional text. Here is the document that you will receive form the Co-op Division of The College of Engineering. It addresses many questions that may now be in your mind or may arise later. MICHIGAN STATE UNIVERSITY COOPERATIVE ENGINEERING EDUCATION 104 Engineering Building, East Lansing, MI 48824-1226 Telephone: 517-355-5163; FAX: 517-432-1356; E-Mail: COOP@EGR.MSU.EDU http://www.egr.msu.edu/Co-op/home.html COOPERATIVE ENGINEERING EDUCATION WORK REPORT QUESTIONS & ANSWERS 1. Why do I have to do a work report? The Cooperative Engineering Education Program is designed to provide students the opportunity to integrate their studies at Michigan State with educationally-related work experiences in a variety of employment settings. As such, cooperative education becomes a part of the overall academic experience 21 and an integral part of a student's engineering education. The required work report is one way that the faculty can monitor and evaluate this experience. Therefore, the work report is used as the primary means of determining a student's grade (and the award of credit) for EGR 393. The work report should be considered as a formal academic assignment. It will be evaluated by a faculty member of your department in this manner. It should be prepared with the same level of serious attention and scholarship that would be given to any other academic assignment. Inadequate or late reports will result in inferior or incomplete grades. 2. How long does it have to be? The paper should be neatly prepared, generally about 5-7 pages in length, and written in the formal style expected of a professional report. Be as specific and complete as possible. The reader should be able to determine what type and amount of technically related learning has been accomplished. The emphasis should be on the engineering and technical aspects of your position and how it relates to the organization, its products, and services. 3. When is the report due? Co-op reports are always due no later than the Friday before Final Exam Week. 4. How do I turn the report in? Most students will use the traditional mail services to submit their report. However, you should realize that other options are available. Reports can be sent by E-Mail (neatly formatted) or in Wordperfect or MS-Word file on disk or as an attachment to E-Mail. (Students who submit reports electronically will receive comments back in that format very quickly. However, a grade will not be assigned until the suggested changes have been made. After the second submission, a final grade will be entered for these students.) REPORTS SUBMITTED BY FAX ARE STRONGLY DISCOURAGED! 5. What if I've been working on a "confidential" project? Due to the confidential nature of many co-op assignments, many employers will require you to discuss this assignment with them before you begin to write your report. You should know of any specific guidelines established by your employer. 6. How should I begin to organize? Review all materials and documents that relate to your assignment; including job descriptions, written reports, organizational charts, and any evaluative comments you may have received. You may also wish to consider keeping a journal or log of your activities to help you recall things you wish to address in your report. 22 7. What else should I keep in mind? You may also wish to have someone such as your coordinator, supervisor, mentor, or other individual review your report. They may be able to provide meaningful comments and suggestions to improve your effort. In addition, a well-developed written report can be an excellent way to promote your interests and abilities within the organization. However, REMEMBER YOUR AUDIENCE! Your co-op report is going to be evaluated by an MSU faculty member, not your supervisor. 8. Any other helpful hints? You should keep a copy of the final version of your work report. We have had a few cases where reports have been mis-placed, and it is helpful to have quick access to another copy. Students should pick up their graded report and review faculty comments after returning to campus. You may find this to be helpful in other courses or when interviewing for permanent positions or graduate school. The following reports can be used for any work report that you complete after your first co-op experience. The first co-op report will be discussed in detail, shortly. LEVEL II REPORT TECHNICAL PAPER (May be used to substitute for the Level I Report for any co-op assignment, except for the first term) I. Cover Sheet (as outlined above in Level I report) II. Abstract Page (as outlined above) III. Technical Paper Discussion (This should be the major focus of your report) Should contain: Abstract; Introduction; Analysis of Results; Discussion; and Conclusion Provide an in-depth technical discussion of your co-op assignment. This should include an outline of your assignment, the relationship to the organization's product or services, and your accomplishments. You may include charts, graphs, printouts, designs, calculations, internal reports, and personal memos. However, REMEMBER YOUR AUDIENCE! Your co-op report is going to be evaluated by an MSU faculty member, not your supervisor. But, if you are working with classified or sensitive material, please make sure you have clearance from your supervisor. IV. Qualitative Result of Co-op Experience Has your employment experience met your expectations? In what ways has it differed from your objectives? In what ways could your assignment be improved by your employer? by you? Have your assignments provided a broad, developmental experience? and/or Has your co-op given you a progressive, in-depth learning experience? Have you been satisfied with the level and nature of the supervision you have received? What would you want your professors to know about your assignment, your educational enrichment, and 23 your overall development as an engineer? ************************************************************************************ ******** LEVEL III REPORT (May be used to substitute for any Level I Report, except for the first term. ALL LEVEL III REPORTS MUST BE APPROVED AT LEAST ONE MONTH IN ADVANCE BY THE CO-OP OFFICE) I. Cover Sheet (as outlined above) II. Brief Abstract. Overview of your assignment, accomplishments, and learning gained by this experience. III. Project Examples could include: -Oral presentation to department faculty in major field of study -Video presentation -Tour of your work site and an on-site presentation to a co-op member or a faculty member of any MSU College of Engineering department. -Group report **ALL LEVEL III REPORTS MUST INCLUDE A COVER SHEET AND ABSTRACT (I & II ABOVE) YOUR FIRST WORK REPORT GUIDELINES 24 COVER PAGE: To be included on all reports I. LEVEL OF REPORT (I, II, or III) II. Your complete name List what # work term this is for you Major; How far along in the major? Address in city of employment, if applicable III. Complete position title and salary IV. Complete name of employing organization Mailing address Phone numbers Name of unit or department's chief officer Name and title of your immediate supervisor V. Name of organization's co-op coordinator Name and title of your unit or department's chief officer Name and title of your immediate supervisor NOW THE PARTS THAT REQUIRE REAL WORK Here we will deal with only the Level I report core parts. The importance of the report is to give the writer a chance to present information to him or herself. You are the one participating in the co-op experience. The importance of the assignment lies in its ability to show you what you know about the job and experience that you had. 25 THINK ABOUT AN EXPERIENCE THAT YOU'VE HAD WHERE YOU LATER LEARNED HOW IMPORTANT IT WAS LONG AFTER YOU THOUGHT IT WAS WORTHLESS. REFLECT ON SOMETHING THAT YOU UNDERSTOOD THE MEANING OF AFTER YOU TOOK THE TIME TO THINK ABOUT IT. WRITING HELP[S TO PUT OUR IDEAS IN CONCRETE SO THAT WE CAN ADD TO THEM OR BREAK THEM APART AND START ANEW OR RENOVATE. LEVEL I REPORT (Required for all first time work reports. May also be used to satisfy the report requirement for any co-op assignment term.) i. Informational Abstract I. Nature of the Work Setting What are the functions, products or services of your employing organization? What is the organizational structure of your employer? relationship of your unit or department to the overall structure? 26 What is the What are the objectives of your position? Why does it exist? How does your position fit with other operations, both intra- and inter-departmental? Does your position utilize your technical background? II. Duties and Responsibilities (This section should comprise at least 50% of your total report) Provide a detailed account of your major activities to date, with an emphasis on the specific technical functions of your position. Indicate any additional responsibilities you anticipate before the completion of your co-op assignment. Discuss your assignments and their relationship to your field of study. What have you learned this term? What have you accomplished that will make you a better engineer? Have you and your supervisor discussed future assignments and their relationship to your overall training? What types of work assignments would be beneficial to your career development? III. Relationship to Career Goals and College Study In what ways have your career goals been reinforced or modified during your co-op experience? Have you changed your plans for future coursework? Has the experience enabled you to better focus on potential career options? 27 IV. Overall Evaluation Has your employment experience met your expectations? In what ways has it differed from your objectives? In what ways could your assignment be improved by your employer? by you? Have your assignments provided a broad, developmental experience? and/or Has your co-op assignment given you a progressive, in-depth learning experience? Have you been satisfied with the level and nature of the supervision you have received? What would you want your professors to know about your assignment, your educational enrichment, your technical accomplishments and your overall development as an engineer? LEVEL I REPORT (Here is the same report requirements as the above description but it is GIVEN IN A MORE STRUCTURED OUTLINE APPROACH.) I. Nature of the Work Setting a. The functions, products, or services of your employing organization. b. The organizational structure of your employer. c. The relationship of your unit or department to the overall structure. d. The objectives of your position. The utilization of your technical 28 background in the position. II. Duties and Responsibilities a. A detailed account of your major activities to date (emphasis on the specific technical functions of your position.) b. Any additional responsibilities you anticipate before the completion of your co-op assignment. c.Your assignments and their relationship to your field of study. d.Your accomplishments that will make you a better engineer. III. Relationship to Career Goals and College Study a. Ways in which your career goals been reinforced or modified. b. Changes in your plans for future coursework. c. Value of experience on potential career options. IV. Overall Evaluation a. Has your employment experience met your expectations? b. In what ways has it differed from your objectives? c. In what ways could your assignment be improved by your employer? d. Could it be improved by you? e. Have your assignments provided a broad, developmental experience? f. Has your co-op assignment given you a progressive, in-depth learning experience? g.What would you want your professors to know about your assignment, your educational enrichment, your technical accomplishments and your overall 29 development as an engineer? IMPORTANT!!!!!!!! The Informational ABSTRACT follows a format that appears as: a. A review of what information is contained in the report. It should indicate more than jut broad generalizations,i.e. I had a job at TRW. b. The abstract allows you to prepare your reader for what is to follow. c. If the report is weak in technical content, at least your reader will be warned ahead of time. This may remove some preconceived notions about the paper. "The following report reflects the work performed during a co-operative engineering experience at Dow Chemical Corporation in Midland, Michigan. Ample space is devoted to the learning that took place during the four-month period spent at Dow. Although an engineering experience should mainly focus on what has been achieved in the area of one's major, the majority of the report deals with the experiences encountered that focus on the industrial world in general and in specific the Dow organization. Technical experiences were at a minimum during this co-op, but they will be explained in their entirety." Abstracting, and the variety of ways to present information to the reader is handled later is this document. You will find that creating abstracts is a very good way to see if you have presented all the information you wanted to the reader. 30 ANOTHER COURSE OF ACTION Perhaps one of the ways that you might find an easier course of action for the report is to construct an outline of the information needed. Whatever method you use to get the information across is fine. i. Informative Abstract I. Describing the work setting A. History of the employer B. Present functions of the employer and its structure C. Your unit in relation to the overall company/corporation D. Your position in the department 1. Its needs/its importance/its relationship to the Corporation II. Stating your duties A. The job description/ what were you supposed to do B. Here is where you could detail one particular job that you performed during the experience and construct it just like a formal report. III. Relating career goals and college studies A. What did you learn about the preparation that you are receiving at the university? IV. Evaluating the experience A. Your expectations 1. How did you find the experience in both broad and in 31 depth terms? 2. Were you satisfied with the experience? B. Future Improvements to the program 1. What elements would you offer to change? C. Summary of the experience in what you would like the professors to know. Formats It is important to realize that there will be many situations in the real world that require a variety of written forms of communication. These will include the short notes to a superior or to a peer, brief hand-written reminders to do some project, informal reports, memos that flow in and out of your workplace, large formal reports that document months of work, and visual presentations that require great preparation and little text. As you experience the numerous jobs that you do, courses that you take, and managers to whom you report; you will find one of the things that may aggravate you is continual changing of formats. It will be necessary for you to adapt quickly to a variety of ways of conveying information. The information that you will be given here only scratches the surface when it comes to the many ways that text may be presented. Always be ready to learn new techniques of presenting information. Listen to the managers for whom you work; adjust for their particular needs; and be flexible enough to adapt to changing situations and formats. A. MEMOS Memos are written by every engineer in the field. They are most often designed to be used within the writer's own company or organization. They may note the existence of a problem, propose some course of action, describe a procedure, or 32 report the results of a test or an investigation. They are sometimes referred to as informal writing, but this does not mean sloppy, casual, or carelessly done. Memos must be carefully prepared, thoughtfully written , and thoroughly proofread for errors. Memos begin in a particular manner: To: Name, job title department name of Organization From: Name, job title department name of Organization Subject: Issues addressed in the memo (subject is commonly Re or RE) Date: Date The following are omitted if there are none: Dist: Encl: Ref: Distribution list of other people receiving the memo Other documents included with the memo List of particularly important background documents The format of the memo is also simple and contains the following information: Foreword -- The statement of the problem or important issue Summary -- The main results and other information that a reader needs to know Discussion or Details -- The extra information needed by the technically involved readers -- support for the claims in the Summary or extra details needed to implement or fully understand the solution proposed. E. E-MAIL 33 E-mail has become a necessary part of existence in every office around the country. Messages gather in computer mailboxes at a phenomenal rate, and the returns that we send take up more and more of our time. It is, therefore, vitally important that we look closely at both what we receive and what we return to the sender. E-mail cannot be construed as simply an easy way to answer some call for information. It must be carefully read and the responses that we send must be as thoroughly created as any formal document. The presentation that we make to the outside world in the form of poor spelling habits, sloppy construction, and unreadable text can do no positive good for our status and in many cases may create a distinct negative impression. E-mail is a record of our text production. Once we have sent the message it is out of our hands and we can do nothing to change the content or its presentation. Here are a few` simple rules to follow: 1. Always read what you are sending. (Some people never do, and it shows.) 2. Make an effort to use grammatical conventions - proper sentence structure, subject/verb agreement, spelling, flow or ideas, etc.) 3. Proofread your copy. Did you say what you thought you said? Are there gaps in your train of thought that will cause a reader to fail to understand your message? 4. Have you thought about your response before you pushed the key to send that response? Once it is gone, it is hard to explain glaring mistakes in logic. E-mail is a fantastic tool, but it carries with it some very strong responsibilities and possibly damaging consequences. Never use it when a face-to-face dialog is needed. Do not use it when a formal document is required. E-mail does not carry the presentation status of a formal bound report. People will notice if you use a paper bag to do the job of an ornately wrapped present. Remember that e-mail may also not be as private as you think. It goes out over the phone lines, and these lines can be accessed by others. Computers are also not invulnerable to entry by a host of unwanted guests. Much as an unwanted person may read your letters sent through the mail or listen to your calls on the phone, an number of people may be 34 checking through your e-mail. It is vital, therefore, hat you make every effort to use the tool wisely and not let it embarrass you or cause you undue grief. 4. Co-op Writing Session Part III –Audience and the flowing text The following items reflect the way in which a piece of information can be used for a variety of audiences and purposes. Porphyria Bliek, a young lady, has been murdered by an individual named Herbert Feenstra. Each of the accounts that follows reflects information being given to a select audience. It is necessary to evaluate who is reading the material, why it is being written, and what the reader expects from the reading. Each account focuses on the same event, but the event is handled quite differently by each writer. obvious lesions in the blood vessels of the Account #1 Death occurred from the neck. effects of asphyxia, cerebral anemia, and Cyanosis of the head was very shock. The victim's hair was used for the slight and there were no pronounced constricting ligature. Local marks of the hemorrhages in the gales of the scalp. ligature were readily discernible: there Very great compression was effected was slight almost immediately, with compression of ecchymosis in the skin. There were no the arteries as well as of the veins, and some abrasion and a 35 the superior laryngeal nerve was Washtenaw County, did unlawfully, apparently traumatized with the effect of feloniously, with malice aforethought kill throwing the victim into profound shock... and The lungs revealed cyanosis, congestion, over aeration, and subpleural petechial hemorrhages... slay one Porphyria Bliek by strangulation. Contrary to the form and the Statutes of the State of Michigan, in such cases made and provided, and against the peace and dignity of same. ....District Attorney for the 21st Judicial District of Michigan Account #2 State of Michigan Washtenaw County Twenty-First Judicial District Court The Grand Jurors of the State of Michigan, duly impanelled and sworn, in and for Washtenaw County in the name and by the authority of the said State upon their oath, find and present: That One Hubert Feenstra late of Washtenaw County, on the 23rd of January in the year of Our Lord One Thousand Nine Hundred and eighty-one, with force and arms, in Washtenaw County, aforesaid, and within the jurisdiction of the Twenty-First Judicial District Court of Michigan, for the 36 Account #3 Ms. Porphyria Bliek, 21, daughter of Mr. and Mr/s. R.J. Bliek, of Chelsea, was found strangled this morning in the Whitmore Lake cottage owned by Agatha Ford. Hubert Feenstra was apprehended on the scene of the crime by Sheriff Postill and deputies. Feenstra was found holding the body in his arms, and appeared to be in a stupor, his only reply to repeated questioning being, "I killed her because I loved her." According to member of the Bliek family, Feenstra had paid attentions to Ms. Bliek for several years in 1979, before she left Chelsea to enroll in Radcliffe College. It was strenuously denied, however, that Feenstra's regard for Ms. Bliek was ever returned. Ms. Bliek's engagement to Mr. R. Emerson Chandler II was announced last month. Mr. Chandler, a student of law at Harvard University, could not be reached for a statement. Mrs. Bliek was prostrated by the news of her daughter's death. The slain woman disappeared last evening at approximately eleven o'clock from a dinner party given at her parents' home in honor of the approaching wedding. The family became alarmed when it was discovered that she was not in her room. The family instituted a search, and during the course of their search knocked at the cottage of Ms. Ford, who has employed Feenstra as handyman over recent years, at five in the morning. Receiving no answer, they forced the door and discovered Feenstra sitting with the dead girl in his lap. She had apparently been strangled. It appeared that, from the condition of the body, death might have occurred at about midnight. Feenstra, who has been charged with murder, could give no coherent account of what happened. Account #4 The dead girl, beautiful and peaceful in death, her scarlet lips slightly parted as though whispering a caress to her lover, her blue eyes gentle and unquestioning as a baby's, lay in the murderer's arms like a child who has been rocked to sleep. Her golden hair falling in profusion about her shoulders all but concealed the cruel welt of red about her throat. The murderer, clutching his still burden to him, like a mother holding an infant, appeared dazed. As the police cam in, he rose to meet them, still carrying his precious burden in his arms. The officers had almost to force him to relinquish her. He could not answer questions -- could merely clutch the closer to his breast all that remained of the girl that he loved 37 better than life, and mutter, "I loved her, I loved her," like a man in a dream. A few hours later when I saw him in the sordid surroundings of the 10th Precinct Station House, so different from the cozy cottage which had been the abode of a tragic love, he was still dryeyed, though his face wore a ghastly pallor. But when I tried to question him, I became aware of the terrific strain under which he suffered, and he showed all the signs of a man on the verge of hysteria. When I tried to draw from him the reason for the pitiful tragedy, he could only reply, his pale boyish face like a mask: "I killed her, but God didn't say a word, a word." At last he managed pitifully to say: "I killed her so that she would be mine alone for always!" And this is the irony of fate! The very greatness of his love made him strangle her. Separated as they were by wealth, social position, and all that implies, it was only in death that they could be united. Who are we to pass judgment on such a love? Account #5 (the actual poem) "PORPHYRIA'S LOVER" The rain set early in tonight, The sullen wind was soon awake, It tore the elm-tops down for spite, And did its worst to vex the lake: I listened with heart fit to break. When glided in Porphyria; straight She shut the cold out and the storm, And kneeled and made the cheerless grate Blaze up, and all the cottage warm; Which done, she rose, and from her form Withdrew the dripping cloak and shawl. And laid her soiled gloves by, untied Her hat and let the damp hair fall, And, last, she sat down by my side And called me. When no voice replied, She put my arm about her waist, And made her smooth white shoulder bare And all her yellow hair displaced, And, stooping, made my check lie there, And spread, o'er all, her yellow hair, Murmuring how she loved me--- she Too weak, for all her heart's endeavor, To set its struggling passion free From pride, and vainer ties dissever, And give herself to me forever. But passion sometimes would prevail, Nor could tonight's gay feast restrain A sudden thought of one so pale, For love of her, and all in vain: So, she was dome through wind and rain. Be sure I looked up at her eyes Happy and proud; and last I knew Prophyria worshipped me: surprise Made my heart swell, and still it grew While I debated what to do. That moment she was mine, mine, fair, Perfectly pure and good: I found A thing to do, and all her hair In one long yellow string I wound Three times her little throat around, 38 And strangled her. No pain felt she; I am quite sure she felt no pain. As a shut bud that holds a bee, I warily opened her eyes: Again Laughed the blue eyes without a stain. And I untightened next the tress About her neck; her cheek once more Blushed bright beneath my burning kiss: I propped her head up as before, Only, this time my shoulder bore Her head, which droops upon it still: The smiling rosy little head, So glad it has its utmost will, That all its scorn at once is fled, And I, its love, am gained instead! Prophyria's love: She guessed not how Her darling one wish would be heard. And thus we sit together now, And all night long we have not stirred, And yet God has not said a word! Audience Each of the preceding texts utilizes the same information. They manipulate the reader so that particular feelings are aroused or dampened. The autopsy reflects a complete lack of emotion. The legal document aims at making sure that every loophole will be covered. The harlequin romance attempts to paint a romantic picture of a death such as this. The newspaper account bases its wording on the knowledge that the average reader will read no more than the first paragraph. With that in mind, all the information that the reader may want is contained at the very beginning of the article. The poem utilizes meter and rhyme to move the reader along the path to recognition of the story. Every piece of text that is created must reflect a clear knowledge of the readers of that text. We must pattern our information around the language that the audience uses, the information that they seek to gain, the emotions that they have or have not, and the inherent need to be understood. We cannot create text they clouds issues and does not serve to inform. The technical text that we present to our readers must be concise and valuable to them. As an example, think about a computer help manual or a word processing software document that you have tried to decipher. Did the writer consider you or anybody else when they sat down to write the text? If you became angry as you read the text, think about your audience. How do you want them to feel? 39 As we look through the accounts of Porphyria Bliek, we see the number of ways that the story of Porphyria can be conveyed. When viewing as piece of text it is important to be able to answer the following question easily and with intelligence: a. What group is it meant for? b. How do you know? c. What do you notice about the language? d. What about the sentences? e. Any other things you notice that would be unique for this piece of writing? As the audience becomes known you can pattern your response to it. a. Intended audience - who are you writing to and how will this affect what you say to them. b.Their needs - information, detailed or not, clear and understandable. c. Their level of competence - you must work at the level of the reader d. Their understanding of the words - how they will interpret e. Their ability to interpret - in how much detail will they go into changing what you say to what they think it says. UNDERSTANDING READERS Readers do not just read -- they interpret * They watch the clues you give them. * They look at the structure that you create. * Remember that we read from left to right. ** Context on left. *** New important information on right. 40 > You must be aware of these locations. This information applies especially to sentences where the reader expects to see information that is being presented at the beginning of the sentence relate to something that is already known. Bob called to his dog. It stopped in its tracks. The reader knows that it refers to the dog. The information at the end of the sentence usually refers to new information given to the reader; here, for example, what was being called to and where did it stop. READER EXPECTATIONS * EACH UNIT OF DISCOURSE MAKES A SINGLE POINT. ** Sentences stress new points at end of sentence. THEREFORE: Backward linking of old information appears in the topic position (subject area). The person, thing, or concept whose story it is appears in the topic position (subject area). The new emphasis worthy information appears in the stress position (object area). CONTEMPLATE Purpose - you are trying to show your expertise - your demonstration of how much and the quality of what you know. Message - what you have to say about your co-op experience. Organization - some form of structure needs to be presented - for both your benefit and the other readers. Communication - is vital if you are going to give the reader what they want from your text. The process of writing - your primary purpose is to collect as much 41 information as you can in order to create the report. Be ready to simply put down what you know and then go back and add or remove information as you see fit. Brainstorm ideas. Put down everything you know and then sift through the information. Write, write, write and then go at the text on the computer. CONSTRUCTION It is important to think back to earlier days when you learned all the components of good text. These included sentence structure, paragraphing, and coherent writing. The items that follow only touch the surface of all that information, but these items are vital in creating text that flows for your readers. TEN PRINCIPLES FOR TECHNICAL WRITING KEEP THE SENTENCES SHORT PREFER THE SIMPLE TO THE COMPLEX PREFER THE FAMILIAR WORD VOID UNNECESSARY WORDS PUT ACTION IN YOUR VERBS USE TERMS THAT YOUR READERS CAN PICTURE TIE IN WITH YOUR READERS' EXPERIENCE MAKE FULL USE OF VARIETY WRITE TO EXPRESS - NOT TO IMPRESS Present your ideas in a manner that allow the reader to understand. Complexity breeds confusion and time commitment Outlandish things do not make a reader happy. SENTENCE VARIETY 1) VARY THE LENGTH OF THE SENTENCES 2) VARY THE SENTENCE BEGINNINGS 3) VARY THE ARRANGEMENT OF INFORMATION 4) VARY THE KINDS OF SENTENCES THAT YOU USE 42 The structure of a report - remember some of the things that you have already been asked to do or will be required to do in the future in engineering. Tie into the co-op experience the elements of writing that you have seen in ATL or in any other class that requires writing. Try to remember what they told you in high school about paragraph construction and sentences that meshed together to make a coherent and interesting piece of writing. Think about the ways that authors that you read put sentences, paragraphs, and chapters together to convey a message. Give yourself a structure to follow. If you have a structure then the reader will also have some guide to what you are trying to get them to understand. Some structure elements that help the communication of your information Keep the ideas flowing through the text. When the reader sees the connections they can follow your ideas. Hydrocarbonate was in the last cylinder on the shipment. This canister, earmarked for the nuclear testing facility, was not my idea of a great hauling job. I knew that so many accidents had happened there that my fear of an eminent disaster was founded in fact. Keep your subjects and verbs as close as you can so that the reader knows who and what is going on. Stress positions are towards the end of the sentence. Old information is at the beginning. The old information is used to help the reader tie this info to the previous sentences. Give the reader some context within which to understand what you are giving them. WRITING WILL BE BETTER IF YOU: 43 FOLLOW A GRAMMATICAL SUBJECT AS SOON AS POSSIBLE WITH ITS VERB. PLACE IN STRESS POSITION (end of sentence) THE NEW INFORMATION YOU WANT THE READER TO EMPHASIZE. PLACE THE TOPIC,PERSON,CONCEPT THAT THE SENTENCE IS ABOUT AT THE BEGINNING OF THE SENTENCE. LOCATE OLD INFORMATION IN THE TOPIC (subject) POSITION FOR LINKAGE BACKWARD AND CONTEXTUALIZATION FORWARD. PROVIDE CONTEXT FOR YOUR READER BEFORE ASKING THE READER TO CONSIDER ANYTHING NEW. PARAGRAPH COHERENCE 1) Use logical order of sentence arrangement general to specific developing from facts 2) Utilize a careful repetition of words 3) Use parallel structure 4) Use transitional words since, moreover, however, in which Present your ideas in a manner that allows the reader to understand. Complexity breeds confusion and time commitment Outlandish things do not make a reader happy. Suggestions: Use a format Work from an outline Edit,Edit,Edit again! 44 Do your weeding. Use small words. Edit illustrations. LANGUAGE Choosing your vocabulary Take the following quiz and see how many of the items in the list you can define in, say, ten minutes. If you can’t think of too many definitions, reflect on how your audience feel s when the words you use do not reflect their own vocabulary. Pick words that will clearly be understood by your readers. Being Concise The text that you create will also have to be clear and concise. You will need to make an effort to use only the necessary words to convey your meaning. Look at the following list and see if you can say the same thing in fewer words. Jargon Jargon is language that is used by a particular group of people. It is language that is indicative of that group and may not be understandable by any other group or individual. It is dangerous to use this type of language in groups that are unfamiliar with it because the level of understanding will drop markedly. The dude was rad, but expressed a certain proclivity to fernness or an inability to be tough as nails. Tune into the vibes that catapulted from the waves and you knew that he was bogue. Totally rad was not in his bailiwick, but neither was the groovy way in which he decimated the crud from the blood. He was a homey that could find an ace-in-the hole. Sometimes he got aerated and the Akky would get 45 ticked. Being all bent out of shape was his usual because then you would have to amp him from the group. Some of the dogsbodies were anchor-faced and that made it hard to adjust the chemistry of the atom-bombo. His ambish was notorious. He was one to go the animal run with the best of the nerds. He was cool. His joint was always the best. He could turn on the world. Wasn't he a gas. (Keep in mind here the importance of technical terms. It is always important to analyze the audience who will be using your text. It is nice to simply say "glitches" when there are problems in a particular process, but a more proper technical term would explain clearly what those "glitches" were. Jargon can create severe problems when the readers do not understand what those jargon words mean. The definitions may be close to being right, but this is not acceptable in the technical world. Therefore, it is vital that you look at the competence of your readers, their interest in the subject, and their need to know or use what information you are giving them. At the point at which you understand them, then you can confidently create text that they will both understand and accept as meant for them. It is probably a good time to mention that we all belong to varying kinds of groups: scientists who study only turnips, computer hackers, truck drivers, morticians, students, etc. We move in and out of any number of exclusive human units. Within those units, language becomes very specialized and common to all in the group. Outside the group, the language is sometimes only gibberrish. In the group jargon is fine, outside the group use language that communicates your message.) JARGON II – What do you think the meaning of this 60’s song is? Puff the magic Dragon lived by the sea and frolicked in the autumn mist in a 46 land called Honalea. Little Jacky Paper loved that rascal Puff and brought him string and sealing wax and other fancy stuff. O'er the sea they'd sail Jacky perched upon Puff's gigantic tail. Nobel kings and princess would bow when ere they came as Puff roared out his name. Spoons and things give way to other toys. Dragons last forever, but not so little boys. TRANSITIONS Look at both the pieces of text. The first contains a number of transitions that allow the reader to move through the text with ease. Ideas flow from one to another and the reader is not bothered with choppy statements that do not interact with one another. The second lacks the smooth flow of ideas, sentences function alone by imparting information that is not easily related to the previous sentences. In this way the reader cannot get a smooth picture of what is to imparted by the text. TRANSITIONS - Watch how the sentences reflect back upon each other. From the green depths of the offshore Atlantic many paths lead back to the coast. They are paths followed by fish; although unseen and intangible, they are linked with the outflow of waters from the coastal rivers. For thousands upon thousands of years the salmon have known and followed these threads of fresh water that lead them back to the rivers, each returning to the tributary in which it spent the first months or years of life. So,in the summer and fall of 1953, the salmon of the river called Miramichi on the coast of New Brunswick moved in from their feeding grounds in the far Atlantic and ascended their native river. In the upper reaches of the Miramichi, in the streams that gather together a network of shadowed brooks, the salmon 47 deposited their eggs that autumn in beds of gravel over which the stream water flowed swift and cold. Such places, the watersheds of the great coniferous forests of spruce and balsam, of hemlock and pine, provide the kind of spawning grounds that salmon must have in order to survive. NO TRANSITIONS From the green depths of the offshore Atlantic many paths lead back to the coast. Fish are linked with the outflow of waters from the coastal rivers. The salmon have known and followed these threads of fresh water that lead them back to the rivers for thousands upon thousands of years, each returning to the tributary in which it spent the first months or years of life. In the summer and fall of 1953, the salmon of the river called Miramichi on the coast of New Brunswick moved in from their feeding grounds in the far Atlantic and ascended their native river. In the streams that gather together a network of shadowed brooks, the salmon deposited their eggs that autumn in beds of gravel over which the stream water flowed swift and cold. The watersheds of the great coniferous forests of spruce and balsam, of hemlock and pine, provide the kind of spawning grounds that salmon must have in order to survive. 48 REVISION While we sometimes consider the words that we put down on paper as being the most important elements within our text production, it is vital that we go one step further and realize that the work that we do in revision are equally as important. In actuality, the revision process is much more important because during that activity the writer evaluates what is written and changes the text to match the audience and the occasion. SUGGESTIONS * USE A FORMAT * WORK FROM AN OUTLINE * EDIT, WAIT, EDIT AGAIN * DO YOUR WEEDING * USE SMALL WORDS * EDIT ILLUSTRATIONS Revision - take the writing step by step when you put it together. Don't jump steps let it move easily from content through style changes. Word chopping is always a good pastime to use with your writing. It gives you the insight into removing text that is unnecessary for the reader's clear understanding of the text. APPROACHING THE TEXT 1. FIRST REVISION Weigh only the content 2. SECOND REVISION Increase the clarity 3. THIRD REVISION Meet the standards of correctness 4. FOURTH REVISION Work on the brevity 5. FIFTH REVISION Improve the style Close Exercise 49 The cloze exercise is something that you can easily do with your own writing to see if it can be understood. Cloze shows that writing is connected enough to allow the reader to fill in the blanks. The exercise that follows leaves blanks in the text. When you fill them in you show that the author has created something that can be understood by the reader. It does not always work perfectly, but your readers should be able to do this with your written text. WHEN A PROBLEM IS ENCOUNTERED WITH A FINISHED MOLDED PLASTIC PART THAT WAS NOT PREVIOUSLY PRESENT, THE CAUSE OF THE_1____ CAN BE USUALLY TRACED_2____ EITHER A CHANGE IN PROCESS OR IN THE_3_____ . IF THE RAW MATERIAL_4_____ CHECKED AND APPROVED PRIOR__5_______ USE, IT'S NORMAL TO_6_____ THAT THE PROCESSING HAS__7_____ IN THE EVENT OF A_8_____ . UNFORTUNATELY, INCOMING MATERIAL TESTS 9______CONTROLS ARE NOT ALWAYS__10____ TO PREDICT PROCESSING PROBLEMS. 11______OFTEN BECAUSE OF THE_12_____ OF TIME AND LACK_13____ MANPOWER, LITTLE OR NO_14_____ IS PERFORMED ON INCOMING_15_____ AND AS A RESULT__16_____ DIFFICULTIES ARE ENCOUNTERED IN_17____ MOLDED PRODUCT IT IS_18______ IF NOT IMPOSSIBLE TO_19______ IF THE PROBLEM LIES_20______ THE PROCESS OR WITH__21_____ MATERIAL. AS AN EXAMPLE OF FRICTION, TAKE A BOOK, LAY 1____ON THE TABLE, AND 2____PUSH THE BOOK WITH 3____HAND. NOTICE THE RESISTANCE,4_____MAKES THE BOOK DIFFICULT 5___SLIDE. NOW PLACE THREE 6__PENCILS BETWEEN THE BOOK_7__THE TABLE TOP. PUSH 8___BOOK AND NOTICE HOW_9___IT MOVES. FRICTION HAS 10__ GREATLY REDUCED. OIL MOLECULES 11__ TO THE PENCILS BY 12___A COATING BETWEEN TWO 13__ SURFACES. WITH OIL, THE 14____SURFACES LITERALLY ROLL 50 ALONG_15___ THE OIL MOLECULES AND_16____ IS GREATLY REDUCED, BESIDES_17_____ FRICTION AND THE WEAR_18___ HEAT IT CAUSES, THE_19____ OIL SERVES SEVERAL OTHER_20____ FUNCTIONS. These are the words that the author intended. 1. problem 2. to 3. material 4. is 5. to 6. assume 7. changed 8. problem 9. and 10. adequate 11. quite 12. pressures 13. of 14. testing 15. materials 16. when 17. the 18. difficult 19. determine 20. with it then your friction to round and the easily been correspond forming moving metal on friction reducing and lubricating important 51 21. the 5. An Example Text The following text shows the writer's desire to explain what has gone on during a summer co-op at Woods Hole Oceanographic in Woods Hole, Maryland. Listen to how the movement of the text makes you want to read what the writer is telling you. Keep in mind the items that need to be addressed in the report. (See pages 17-18.) NATURE OF THE WORK SETTING-Background: The Woods Hole Oceanographic Institution is a private, nonprofit research facility dedicated to the study of all aspects of marine science and to the education of marine scientists. It is the largest independent oceanographic research institution in the nation. Shore-based laboratories are located in the village of Woods Hole, Massachusetts and on the 200-acre Quissett Campus one and one-half miles away. The Institution was founded in 1930 following a National Academy of Sciences recommendation that a major facility capable of leading American oceanographic research be established on the U.S. east coast. WHOI opened in 1931 with the late biologist Henry Bryant Bigelow as Director. A three million dollar grant from the Rockefeller Foundation supported construction of a three-story laboratory, the 142-foot ketch Atlantis, the 40-foot coastal vessel Asterias, and 10 years of largely seasonal operations. World War II brought year-round activity and federal funding as research focused on such areas as underwater explosives, ship fouling, and submarine detection. The Institution is organized into five scientific departments: Applied Ocean Physics and Engineering (APOGEE), Biology, Chemistry, Geology and Geophysics, and Physical Oceanography. A great deal of cross-disciplinary work is conducted within the departments and also under the auspices of the Center for Marine Exploration, the Coastal Research Center, and the Marine Policy Center where social scientists work on legal and policy problems associated with human use of the oceans. More than 350 research projects are underway at the Institution at any given time. The broad range of questions considered includes such diverse topics as geological activity deep within the earth, plant and animal populations and their interactions in the oceans, coastal erosion, ocean circulation, pollution control, and the global climate change. The Institution’s research fleet includes the 279-foot Knorr, 210-foot Atlantis II, 177-foot Oceanus, 65-foot Eagle Mar, 46-foot coastal vessel Asterias, the three-person submersible Alvin capable of diving to 13,000 feet, several small boats, and remotely operated deep submergence vehicles such as Argo and Medea/Jason. Although research is the Institution’s primary mission, education plays a major role in the activities here. In 1968, a formal graduate degree program was established, enabling the award 52 degrees on its own or through a joint program with the Massachusetts Institute of Technology. Some 295 degrees have been awarded since then, with 125 students presently enrolled in the program. Postdoctoral Fellow, Summer Student Fellow, and other education programs are also offered. The Woods Hole Oceanographic Institution has an annual operating budget of approximately $80 million, and its staff and students umber about 1,000. Some two-thirds of the employees work in the scientific departments; the remainder are employed as research vessel crews and in various support services. About 74 percent of the operating budget comes from federal contracts and grants, and the remaining 26 percent is provided by endowment income, investment earnings, fees, rental income, subcontracts, work for private entities, government income comes from the National Science Foundation and a third from the U.S. Navy. Other resources of federal income include the National Oceanic and Atmospheric Administration, the United States Geological Survey, the Department of energy, and the National Institutes of Health -Courtesy of WHOI.Deep Submergence Laboratory: The AOP&E Department contains several independent but cooperative labs comprising its structure. The Deep Submergence Lab (DSL), is one of those labs in which I am working. The DSL, like all labs at WHOI, is under the direct control of the scientists who are able to secure funding for it. Therefore, only highly dedicated, talented people survive in this competitive environment. The DSL is unique because its abundant productivity and success not only provides essential funding, but some of the scientists are able to support a large staff ass well. The support staff here is quite diverse. There are technicians, graduate students, postdoctoral investigators, research engineers, and industry consultants. It is then up to the scientists to guide and coordinate this effort, as well as promote their own livelihood. It is this broad, well rounded spectrum of education and experience which allows the DSL to thrive. DSL’s triumph has been the production and operation of unmanned underwater vehicles (AUVs). The tethered remotely operated vehicle (ROV) Jason, is one example of DSL’s many resources. It is capable of full ocean depth (6000 meters), real-time control and data collection. It can be the host to several different sonars, cameras, video gear, and dexterous appendages, depending on the nature of the mission. Dives are directed via a portable control room, where crew and staff monitor and communicate with the vessel, much like a small version of NASA control. The room is actually two semi-trailers, which are joined after being loaded on deck of the ship. It is Jason and the other vehicles that provide the platform for the marine science community to probe into previously unattainable places. DUTIES AND RESPONSIBILITIESAs a DSL employee, I have participated in and contributed to the research being conducted in the DSL. My focus revolved around the design and development of unmanned underwater vehicles (AUVs). This includes several aspects of hardware and software engineering for sonar sensing, digital signal and image processing, robotic motor control, and 3D visualization of subsea data. I acquired three fairly defined tasks when I arrived. In addition to my own tasks, I also helped out in other projects when deadlines approached. The bonus of my 9-month stay is that I 53 will participate in the production of a new vehicle, the Shallow Water Acoustic Mapper Platform (SWAMP). It is this vehicle that will utilize and implement the projects I’ve been working on. In addition, the projects will also be introduced to the other vehicles because they are all designed to be compatible with each other. The difference between SWAMP and the other vehicles is mainly its operating territory. Shallow water mapping requires much of the same equipment, but the systems need to be tailored to the temperature, depth, and salinity of the water. It is these characteristics that dictate which ensemble of sonar and video gear is acceptable. I will try to focus on the three original tasks and give insight as to how they were solved. I. Forward Scan Sonar/Motor Control Objective: I need to provide icon driven control of a scanning, forward looking 300-kHz multi-beam, bathymetric sonar system. The full ocean depth, motor/sonar scanning head needs accurate and reliable, continuous control. It’s primary function is to sweep and detect both obstacles and terrain that need to be avoided. Procedure: A self-contained 6000 meter transducer was designed by the Applied Physics Lab (APL) at the University of Washington for DSL. Combined with a motor and controller, it will be possible to sweep out and detect obstacles within the vehicle’s path. Fast, incremental stepping motion, which is variable or programmable, will allow the 4-pencil-beam sonar head to sweep predetermined sectors. An Elmo Motion Control Digital Amplifier was chosen to drive the motor/transducer assembly. The amplifier comes with an RS-232 interface for live controlling and downloading programs. It also works with the MFM brushless DC servo motor resolver to give feedback regarding the position of the motor. This motor position feedback will be essential for calibrating and determining the window of sonar coverage. Previously, motors with brushes were used, but deep ocean pressure changed the viscosity of the hydraulic oil in the pressure bladder. This viscosity change allowed the brushes to hydroplane on the armature, and arcing would occur across the windings. Arcing would leave carbon pellets and thus disable the motor. Optical encoding was also tried; but, again, packaging for full ocean depth limited the positioning of the sensors. The APL sonar array has four equally spaced, 1-degree pencil beams separated by approximately 4 degrees of beam spacing. The motor driven scanner will then step through a combination of fine and coarse increments, covering a range of 120 degrees (see Figure 1). Two fixed transducer rows, separated vertically, will produce the split-beam signal for the generation of bathymetric data (see Figure 2). The multiple beam design allows faster scanning rates and minimizes beam irregularity at extreme steering angles. The split-beam design is unique and offers a bathymetric capability unavailable in existing search sonars. To scan a sector q, the scanning assembly must first position the array through a series of small steps, each equal to the size of an individual beam width (or even smaller if some overlap is desired), with the number of fine steps, n, given by n=b/a. After the series of small steps is 54 completed, the array will have scanned a sector of size f, where f=N(a+b). To scan the complete sector q the array must then be positioned through a large step of angle f-b and then continue to scan as described. The number of large steps required is given by m=q/f. In both cases, n and m are taken to are taken to be appropriate integers. This method requires that the angle q will always be a multiple of f. The time required to scan a sector q as described is dependent on the time required to position the array and the time the array must wait for an echo return. The positioning time is dependent on the acceleration of the scanning assembly, and the delay time is dependent on the range of the sector being scanned. The array geometry will also affect the time required but is assumed to be fixed. They delay time is given by tr=2 Range /V5 The array must pause at each step so that the total delay time to scan a sector is (qtr)/N a) The positioning time is dependent the time required to move a small step which is given by ta = 2 (a/a)1/2 (where a is angular acceleration), and the time required to position through the angle f-b tq-b = 2 ((f-b)/a)1/2 In both cases, constant acceleration and deceleration is assumed when positioning the array. The number of times the coarse step must be made to scan q is m-1 or (q-f)/f, and the number of fine steps is m n or (qb)/(fa). The total time is given by tTotal = (qtr)/(Na) + (q-f)/ftqb + (fb)/(fa)ta From here, tTotal is minimized by an array geometry where the beam spacing is such that f=q. The only other terms to minimize the time or the range of the sector , which will be determined by external parameters, and the acceleration, which is determined by the motor selection. Assuming an array geometry of a=1, b=3, N=4, then f=16. To scan a sector of 240 the time required to scan at a range of 50 meters with V5 = 1500m/s is given by t=(4+190.96/a1/2) seconds A reasonable time to scan this sector would be 15 seconds so that a=302/s2 or approximately 1 rev/s2. From here, the design constraints were imposed on the Elmo Controller with a software interface. It involves using the on-board, two character ascii, embedded software that Elmo 55 provides. Acceleration, necessary delays, and other operating constraints can be set directly into the EEPROM on the digital logic board. After the low level control is established, a higher level graphical interface is needed to alter sweeping rates and patterns. This interface on Bligh will save time and money when out at sea, and allow for minor revisions to become implemented if necessary. Bligh is a VME based 2 processor UNIX system, running 2 separate operating systems which communicate to each other. Standard UNIX OS for the user interface, and VxWorks Real Time OS for sonar data collection, processing and the graphical interface. VxWorks is unlike standard UNIX, it is designed to look for interrupts, and reduce scheduled latency associated with multi-tasking environments. Bligh is the host machine for control of all sensors and sonar packages on all dives. In the future some of the control will become embedded into the vehicles themselves (see project III description). II. CHIRP Soar Package: Objective: I need to develop a hardware/software solution to maximize sonar data processing with the CHIRP sonar package. Sonar data from subsea is sent top-side for processing via a fiberoptic taxi. This data stream then needs to be digitally filtered to remove unwanted format generated bits from the raw sonar data. Procedure: In their search for cutting edge remote sensing equipment, DSL has attempted to develop a new soar system to incorporate into its program. In conjunction with two commercial contacts, Acoustic Marine Systems (AMS) and Precision Signal Inc. (PSI), DSL is trying to verify the benefits of a multi-frequency sonar package. The CHIRP system is designed to accomplish bottom profiling by using frequencies to overcome the consequences associated with existing soar packages concerning range vs. Resolution. For high frequency sonar designs, greater resolution is achieved but can only be had at short range. Conversely, a lower frequency design offers less resolution but is capable of a greater swath (sonar coverage foot print). There are several reasons for this phenomenon dealing with salinity, depth, temperature, attenuation, and dispersion, but they are not within the scope of this paper. The sonar data generated by the CHIRP transducer is sent up to the ship for real-time processing. The signals are sent into a Crystal Semiconductor 16-bit, Stereo analog to digital converter and then sent digitally up a fiber-optic taxi. The Crystal circuit utilizes sound industry storage formats for digitizing sound. Unfortunately, in the process it adds post- identifier bits into the data stream. These bits need to be separated from the valid data in order to maximize the processing efficiency of the dedicated Digital Signal Processor. Both software and hardware solutions were considered, but it was eventually solved with a small circuit. The Crystal semiconductor top side interface provides three outputs with which to work, the serial clock (SCK), the serial data (SDATA), and the frame synchronizer (FSYNC). A clock suppression circuit alters the FSYNC line, which designates the left channel form the right channel. It is reduced from 32 bits per channel to 16 bits, removing the unwanted format bits. Next, timing and set/reset control were implemented. The arriving data is loaded by the SCK only when triggered by the rising edge of the FSYNC line. Therefore, I needed to set up a circuit 56 that flags a low to high transition on FSYNC. Once a true rising edge is detected, I can let the circuit filter out the format portion of the sonar data. But it is important that filtering occur only when a new frame of data has arrived, otherwise valuable sonar data is corrupted. In an effort to simplify circuitry and learn about Programmable Logic Devices (PLD), I convinced an industry consultant to help transform my circuit onto a PLD. DSL currently does not utilize PLDS’s; but Varnum Ocean Services supplied the software, and the Advanced Engineering Lab provided a PLD chip programmer. The circuit was revised several times to accommodate the peculiarities of the compiler. The manuals were aware of all the parts my circuit was designed with, but the compiler would only generate certain components. In many cases it was as simple as using D-Flip Flops, instead J-K. But all the re-routing and wiring necessary to work around the compiler, made me question the validity of the entire process. The Ariel DSP32-C processor can accept the PLD circuit output and begin processing the sonar data. PSI’s software engineering staff has promised the necessary software to separate the Stereo data and store it simultaneously with telemetry information. The attitude pitch, and roll of the platform are needed to validate and correct the gathered data. Without error correction and system modelling, accurate mapping would be impossible. In addition, more interface software will be required to initiate control of the CHIRP package. The amount and complexity is not currently known at this time. It is uncertain as to what routines will be embedded in hardware and what will be handled by software. Currently the sonar transducer is with AMS , in Redmond, Washington, and the circuitry, DSP, and software is here in Massachusetts. This parallel development scheme could be advantageous if coordination and communication continue, but disastrous if we can’t work together. It has been proposed that Woods Hole dock-side testing will begin in early June. But until then, the missing components of the final design must be simulated with the intent of getting a majority of the task accomplished. III. PC/104 Sensor/Sonar Control Objective: I need to implement software solutions for controlling sensors and sonar control for subsea vehicles. The control of sonar, sensor, and telemetry gear will be accessible from top-side computers, but direct control will now be handled by small embedded systems. This will minimize overhead associated with top-side real time control. Procedure: In order to have full ocean depth capability, all components and parts must be housed in special packages. For physical reasons, spherical or cylindrical shapes are a common choice for subsea containers that will be exposed to enormous pressures at 6000 meters. The vehicles have 6-inch diameter cylinders, made of stainless steel or titanium mounted to the vehicle frame for storage. In addition, an oil-filled bladder with connections to all housings actively compensates for the external pressure exerted by the water column. The oil is non-conductive. But as mentioned previously, it creates implications that need to be addressed. All custom circuitry and sensors are built on special cards, which are specifically designed to fit in the tubes. In recent years, a new standard was proposed to IEEE for a smaller form factor for 57 embedded systems. The PC/104 form factor, as it is called, limits the physical dimensions to 3.6x3.8x.6 inches. These shrunken PCs have a reduced power requirement and operate on 5-volt DC supply. The PC/104 bus is designed so other cards and components stack like pancakes, minimizing the system size. This will allow DSL to embed the controls subsea and reduce the band-width overhead associated with communicating all sensor and sonar controls over the fiberoptic tether. Most of the sensors and telemetry are RS-232/422 controlled. This presents a problem because each devise then needs a communications port on the PC. Several companies make addon cards to increase the number of serial ports, but few are producing cards for the PC/104 form . factor. One company, Sea level Comm and I/O, makes a card that increases the number of serial ports to share interrupts of the CPU. That is a very intensive job because the UARTs that Sea level uses are dumb, meaning that they don’t have any buffering capabilities. Every time information is transferred, the CPU is interrupted. Previously, a product by Stargate was used because it offered smart control of up to 8 serial ports. Unfortunately, Stargate hasn’t marketed the PC/104 version but was interested in learning more about the form factor. A development system was set up with the PC/104 equipment. An ethernet card was installed, and Sun Microsystems’ PC-NFS was used to allow software development on one of the UNIX platform machines. PC-NFS allows a transparent link to a network file system, removing the need to have a PC hard drive. Once everything is compiled, the source code will be stored on a PC-MCIA flash disk. This will be a bootable device, so upon activating system power up, it will execute the designated control scheme. In order to verify that these PC/104 CPU’s were sharing interrupts and correctly servicing all eight communications ports, special testing had to be designed. Operational limits and bandwidth saturation needed to be identified. The real-time UNIX box Bligh was again recruited, because it has six serial ports driven from the VxWorks OS. The reduced latency of the VxWorks OS, will allow accurate time critical handling of data. Software was written to read and write to and from the ports, with user definable frequencies and data. Another feature implemented was the ability to time stamp the data as it enters or leaves. This would give us a benchmark to transfer to other non-real-time UNIX systems to see the effects and limits of other multi-tasking systems. A valuable software tool that can be used for various applications and diagnostic work. In addition, sensors and system data streams can be simulated on the bench before mounting. The enormous task of incorporating and synthesizing flight control and data collection into the PC/104 CPU’s is next. Functionally, versatility and reliability were all major design issues. If successful, it will lead the way to smart and efficient autonomous vehicle control. These powerful, inexpensive, low-power, off the shelf computers will find their way into millions of embedded applications. Due to the length of paper desired, it was nearly impossible to orate every step that was taken during the term. Many tasks and procedures were intentionally left out. My engineering log book contains the unabridged version of my term at WHOI. An enormous amount of reading and investigation was required to get even the smallest task accomplished. A large learning curve accompanied every new task that I approached. As summer approaches, more data collection and post-processing will be finished. 58 Several coastal cruises will provide thousands of giga-bytes of raw data to be both processed and turned into 3-D representations. Two Silicon Graphics workstations will display and handle most of the image processing. This 3-D format of the sonar data is very important. It allows people of all backgrounds, to appreciate the qualitative nature of the different sonar systems. The data content hasn’t changed, but now an untrained person can appreciate the mapping or terrain, much like a short video. RELATIONSHIP TO CAREER GOALS AND COLLEGE STUDYOcean Engineering and Oceanography have given me another alternative to Michigan’s Automotive Dynasty. With the volume and intensity of research that is accomplished here each year, there are many engineering problems to be solved. In addition, I get the satisfaction of knowing that my work is contributing to a humane and scientific agenda. WHOI has also instilled in me the desire to further my education. It was something I’ve been considering, but my experience here has definitely influenced me. The course work I will pursue is still uncertain, but the application of it might very well be with unmanned underwater vehicles. OVERALL EVALUATIONWoods Hole Oceanographic Institution is a world class operation. I found myself surrounded by a diverse and talented group of people. Not only are my coworkers knowledgeable in their respective fields, but many are prominent in other fields as well. It was hard when I first arrived to distinguish people and associate them with their education. In particular, my supervisor spends most of his time producing code for doing image processing; but on several occasions I’ve seen him solve electrical and mechanical problems, with a background in Ocean Science. I have gained an enormous amount of respect for WHOI and DSL. Not only for the work they do, but also for the way they do it. Most people are constantly combating obsolescence just by the nature of their job description. I’m both proud and grateful for the opportunity to be a part of this team. I will remember this time in my life for many years to come. 59