Lesson Plan Course Title: Digital and Interactive Media Session Title: Introduction to Audio Recording Lesson Duration: Approximately 3 hours Performance Objective: With the use of a sound recording program, the student will be able to produce an appropriate .wav file to the satisfaction of the instructor. Specific Objectives: Configure hardware for recording Initiate the recording process Adjust and verify settings in the audio recording software Write a PSA intended for radio broadcast Create an audio recording of your PSA message Preparation TEKS Correlations: As published, this lesson correlates to the following TEKS. Any changes/alterations to the activities may result in the elimination of one or more of the TEKS listed. §130.278 (c) Digital and Interactive Media (1)(B) identify and demonstrate positive personal qualities such as flexibility, openmindedness, initiative, listening attentively to speakers, and willingness to learn new knowledge and skills (1)(C) employ effective reading and writing skills (1)(D) employ effective verbal and nonverbal communication skills; (1)(I) demonstrate planning and time-management skills such as project management and storyboarding (10)(B) demonstrate proper use of terminology and concepts in relation to audio technology; (10)(E) demonstrate proper use of audio editing software such as adding effects, fading, volume control, and manipulation of waveforms using appropriate digital manipulation software (10)(F) export audio files to be used in digital formats in various Instructor/Trainer References: IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 1 1. Sound Recorder program 2. Sound Recorder Help program Instructional Aids: Audio Recording Outline Presentation Audio Recording Assignment Audio Recording Rubric Vocabulary for Audio Recording Presentation Vocabulary for Audio Recording Organizer Sample Audio Script Materials Needed: None Equipment Needed: Computer equipped with sound recording software Microphone Word processing software (script) Sound recorder program Projector for presentation Computer speakers Learner Learners will review vocabulary terms the night before. Introduction MI Introduction (LSI Quadrant I): Vocabulary: Audio, Frequency, .wav, sound card, microphone, sound wave, pitch, volume, sound bite, sound clip, and PSA. Play a teacher-made sound recording that is personalized to the class. Examples: Message from Administrator Message from Teacher Message from Celebrity Follow by saying something like, “Class, this is my attempt to use technology in our class. What else could I have recorded that you would enjoy or benefit from?” Lead the class in brainstorming ideas as students respond. Review the Vocabulary using the Vocabulary for Audio Recording Presentation. IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 2 Outline MI Outline (LSI Quadrant II): Instructors can use the presentation, slides, handouts, and note pages to support and reinforce the following outline. I. Configure hardware for recording Instructor Notes: Present the outline using the Audio Recording Outline Presentation. A. Connect the microphone B. Open the Sound Recorder program C. Select input line D. Set the record settings 1. Volume – adjust record volume level during a practice recording check 2. Quality - CD quality requires approximately 2 megabytes of file space per 10 seconds a. Show students the microphone input on the sound card and demonstrate plugging in a microphone with a mini-plug (1/8”). b. Demonstrate opening the Recorder program following the path given. 3. Add Echo if desired You must then save the file to keep the echo effect on the file. Echo gives a “reverb” effect and is usually more suitable for music than for voice. c. Demonstrate selecting the input line. ASK, “What would happen if I selected the wrong input?” a. Demonstrate setting the volume level. ASK, “Why is it important to speak into the microphone the same way you are going to do the final recording?” ASK, “What do the changes in the size of the signal in the box indicate?” a. Explain that there is a trade-off between the IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 3 quality of the recording and the amount of file space required. The higher the quality, the more file space is required. Radio and telephone quality are lower than CD. “CD Quality” is the highest quality setting, but it creates the largest file size. b. Demonstrate that a person can be more selective in the quality settings by selecting “Untitled” under “Name” and selecting an appropriate setting from the drop down box for “Attributes.” This gives the highest quality possible for the file size required. ASK, “When might a person be interested in a lower quality recording?” a. Open a sound file and click “Add Echo.” Then, play the file to demonstrate the effect. ASK, “When might the echo effect be used effectively for voice?” (Example: High intensity ads, to emphasize a phrase, etc.) II. Initiate the recording process A. Click Record B. Start Input Demonstrate III. Stop and save recording Demonstrate IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 4 A. B. C. D. E. F. Click Stop Click File Click Save As Select Save Location Name File Click Save Playback: Click “Play” IV. Demonstrate V. Summary ASK the following questions: 1. What is the first step in setting up your computer to record? 2. Where is the Sound Recorder program found if you are opening it from the “Start” menu? 3. What must be accomplished in the Volume Control program? 4. How do you start the recording process? 5. Describe the signal strength as displayed by the green line in the Sound Recorder when the record volume is properly set. 6. What are three ways to change the characteristics or quality of a recording? After presenting the outline, ask the summary questions. (Use the Outline PPT to facilitate the questioning process.) After the summary questions, walk a student through the recording process. Let the students practice recording their voice by recording a short sentence or two of their choice of text. Move through the class to monitor the students’ understanding. Students may use the Sample Audio Script (pdf) as a text. After the students show understanding of the recording process, have the students complete the Audio Recording Assignment. Pass out a copy of both the assignment sheet and the Audio Recording Rubric (pdf). Go over the rubric with the students before they begin the assignment. Application MI Guided Practice (LSI Quadrant III): Demonstrate the recording process on the teacher’s computer projected onto a screen so that all can see. The teacher shows the students the recording process while students follow along at their computer stations. MI Independent Practice (LSI Quadrant III): IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 5 Students will complete the Audio Recording Assignment (pdf). Summary MI Review (LSI Quadrants I and IV): Say, “On the basis of what you have learned in this lesson, list some ways to improve the quality of your recording.” Lead the class in listing major points of the lesson on a white board, flipchart, projected screen, etc. Evaluation MI Informal Assessment (LSI Quadrant III): MI Teacher will observe students during guided practice to assess student understanding of concepts and techniques. Revision/reteach will occur as needed before moving to the Independent Practice portion of the lesson. Teacher will circulate through lab as students work on recording independently to redirect/reteach as necessary. Formal Assessment (LSI Quadrant III, IV): Use the Audio Recording Rubric to evaluate the finished recordings. Extension MI Extension/Enrichment (LSI Quadrant IV): Students will apply recording techniques in future projects. Students will compete in the recording portion of the TSA regional and state competition. IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 6 Icon MI Verbal/ Linguistic Logical/ Mathematical Visual/Spatial Musical/ Rhythmic Bodily/ Kinesthetic Intrapersonal Interpersonal Naturalist Existentialist Teaching Strategies Personal Development Strategies Lecture, discussion, journal writing, cooperative learning, word origins Reading, highlighting, outlining, teaching others, reciting information Problem solving, number games, critical thinking, classifying and organizing, Socratic questioning Mind-mapping, reflective time, graphic organizers, color-coding systems, drawings, designs, video, DVD, charts, maps Use music, compose songs or raps, use musical language or metaphors Organizing material logically, explaining things sequentially, finding patterns, developing systems, outlining, charting, graphing, analyzing information Developing graphic organizers, mindmapping, charting, graphing, organizing with color, mental imagery (drawing in the mind’s eye) Use manipulatives, hand signals, pantomime, real life situations, puzzles and board games, activities, roleplaying, action problems Reflective teaching, interviews, reflective listening, KWL charts Cooperative learning, roleplaying, group brainstorming, cross-cultural interactions Natural objects as manipulatives and as background for learning Socratic questions, real life situations, global problems/questions Creating rhythms out of words, creating rhythms with instruments, playing an instrument, putting words to existing songs Moving while learning, pacing while reciting, acting out scripts of material, designing games, moving fingers under words while reading Reflecting on personal meaning of information, studying in quiet settings, imagining experiments, visualizing information, journaling Studying in a group, discussing information, using flash cards with other, teaching others Connecting with nature, forming study groups with like-minded people Considering personal relationship to larger context IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 7 AUDIO RECORDING ASSIGNMENT Scenario: You write and produce broadcast announcements for a radio station. Your station receives numerous requests each week for public service announcements (PSAs) from local churches, schools, youth groups, and other non-profit organizations. Your station is noted for informative and quality PSAs. Assignment: 1. Your task is to choose an organization and event for which you will produce a PSA. You may choose a public or private school activity, youth sports group, church event, food bank, animal protection group, conservation group, charity, senior citizen group, etc. 2. Write a 30-second PSA for that organization. (The Sample Audio Script (.pdf) is an example of a 30-second Public Service Announcement.) a. Use a word processor Use 12 point Arial type b. Use appropriate language and grammar c. Print your PSA d. Obtain approval (signature, initials, stamp, etc.) from your instructor e. See required elements and point system shown on the scoring rubric 3. Produce a 30-second PSA. a. Use the sound recorder software on your PC b. Refer to your notes from the introduction and guided practice c. See required elements and point system shown on the scoring rubric 4. Save your recorded PSA in your personal class folder. 5. Save your recorded PSA in the folder for grading required by your instructor. Materials/Equipment needed: 1. Computer 2. Word processor 3. Audio recording software 4. Microphone 5. Speaker 6. Printer Grading Rubric: See required elements and point system shown on the scoring rubric for Audio Recording. IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 8 Audio Recording Assignment SCORING RUBRIC Student: ____________________________________ Class Period: ________ 9-10 Points 7-8 Points 4-6 Points Very Strong Strong Moderate To some extent stated 0-3 Points Points Awarded BROADCAST SCRIPT Introduction (opening) Information regarding the organization Clearly stated Moderately stated Message (purpose, what it does, where proceeds go, etc.) Clearly stated Moderately stated Appropriate organization, font, & sentence structure Organized and clearly understood A few transition problems Conclusion (closing) Very Strong Strong No problems A few problems Easy to hear in classroom Can be heard in quiet setting More than expected problems Hard to hear in quiet setting Clear and distinct Some white noise Distracting white noise Some vague portions >28, < 29 seconds ½ to ¾ of message not clear >27, < 28 seconds To some extent stated Unorganized but purpose can be understood Moderate Weak Implied Implied Unorganized and difficult to understand Weak BROADCAST RECORDING Recording plays back easily Volume Clarity of recording Message Timing Grade (total points) Clear and easily understood 29 to 30 seconds ---------- ---------- ---------- Does not play back Cannot be understood Distorted and hard to understand Over ½ of message not clear < 27 or >30 seconds ---------- IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 9 Audio: __________, especially recorded and/or reproduced sound. Frequency: The number of __________ or waves per unit of __________, usually given in cycles per second. Microphone: An __________ that converts sound waves into an electric signal: used mostly for sound recording and/or reproduction. Pitch: The characteristic of sound determined by the __________ of the sound waves. PSA: Abbreviation for __________ __________ __________. A message prepared for media to deliver a message of public interest or benefit: usually from a non-profit, charitable, or government organization. Script: Written text of __________ to be spoken, particularly for stage, film, radio or television. Sound bite: A __________ or short piece of ___________ taken from a longer speech or dialog. Sound card: An electronic piece of __________ added to a computer, usually as a plug-in card, that can record and play back sound. Sound clip: A short piece of sound taken from a __________ __________; may also refer to a short sound recording inserted into a longer presentation such as a newscast. Sound wave: A wave of alternating high and low __________ __________ moving through the air caused by the vibration of an object or vocal chord. Volume: The __________ of sound. .wav: The __________ for storing sound in computer files. IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 10 Sample Audio Script John Doe lost everything in a fire last week. Home, clothes, belongings… all gone. Although no one was hurt, John and his family need some real help. The Community Fire Relief exists just to help people like John Doe and his family. We provide food, shelter, and clothing while John and others like him recover from their loss. Won’t you help? Call 555-5555 today. Community Fire Relief… bringing hope out of the ashes. IT: Digital and Interactive Media: Intro to Audio Plan Copyright © Texas Education Agency, 2013. All rights reserved. 11