Lesson Plan Course Title: Principles of Manufacturing Lesson Title: History and Development of Technology: Innovative Applications of Technology in Engineering – Part 3 Performance Objective: After completing this lesson, students will be able to discuss the key factors in the emerging application of technology and engineering, that affect the evolution of technology and manufacturing, to the teacher’s satisfaction. Specific Objectives: Compare emerging applications of technology systems in engineering Explain the 3 stages, or factors affecting the evolution of technology Identify various manufacturing practices affected by the changes in technology. Preparation TEKS Correlations: This lesson, as published, correlates to the following TEKS. Any changes/alterations to the activities may result in the elimination of any or all of the TEKS listed. Principles of Manufacturing 130.322(c)(6)(B) …experiment with new technologies. 130.322(c)(14)(A)(B)(C)(D)(E)(F) …analyze how changes in technology affect manufacturing practices; …evaluate how the development of technology in manufacturing is influenced by past events; …analyze the international effects of technology; …demonstrate how advancements in technology have affected the field of engineering; …evaluate the factors that affect the implementation of new ideas; and …analyze how manufacturing evolves. Interdisciplinary Correlations: Physics: 112.39(c)(2)(A)(B)(C)(D) ...know the definition of science and understand that it has limitations, as specified in subsection (b)(2) of this section; Copyright © Texas Education Agency, 2012. All rights reserved 1 ...know that scientific hypotheses are tentative and testable statements that must be capable of being supported or not supported by observational evidence. Hypotheses of durable explanatory power which have been tested over a wide variety of conditions are incorporated into theories; ...know that scientific theories are based on natural and physical phenomena and are capable of being tested by multiple independent researchers. Unlike hypotheses, scientific theories are well-established and highly-reliable explanations, but may be subject to change as new areas of science and new technologies are developed; ...distinguish between scientific hypotheses and scientific theories; 112.39(c)(3)(D) ...explain the impacts of the scientific contributions of a variety of historical and contemporary scientists on scientific thought and society; English: 110.42(b)(6)(A)(B) …expand vocabulary through wide reading, listening, and discussing; …rely on context to determine meanings of words and phrases such as figurative language, idioms, multiple meaning words, and technical vocabulary; 110.42(b)(7)(A)(I)(J) …establish a purpose for reading such as to discover, interpret, and enjoy; …use study strategies such as skimming and scanning, note taking, outlining, and using study-guide questions to better understand texts; …read silently with comprehension for a sustained period of time; Teacher Preparation: Teachers should review the definitions, all supporting documents such as Technological Systems PowerPoint presentation and notes. Teachers are also encouraged to conduct their own research on lesson material. References: Theory of technological evolution, http://en.wikipedia.org/wiki/Technological_evolution Industrial Revolution, http://americanhistory.about.com/od/industrialrev/ a/indrevoverview_2.htm Wikipedia, Online Steve Krar, “The EVOLUTION of MANUFACTURING”, http://www.automationmag.com/mages/stories/ LWTechfiles/84%20Evolution%20of%20Mfg.pdf Other references as noted in the Technological Systems PPT presentation and notes. Instructional Aids: Copyright © Texas Education Agency, 2012. All rights reserved 2 1. 2. 3. 4. 5. 6. 7. Technological Systems PowerPoint presentation and notes Matching Definitions handout Matching Definitions answer key Warm-up activity (slide 3) Technological Systems quiz Technological Systems quiz key History and Development of Technology: Innovative Applications of Technology in Engineering Parts 1-3 test and answer key Materials Needed: Pen or pencil Paper Internet access (optional) Equipment Needed: 1. Computer 2. Overhead projector Learner Preparation: None required. Introduction Introduction (LSI Quadrant I): SAY: Today we will learn about emerging applications of technology. ASK: Do you think it’s possible to create your favorite plastic product at your desk? ASK: Would you like to have a vehicle that you could create your own fuel for someday? Show: A web page, photos, or online video of alternative fuel vehicles and 3-D printers. SAY: In modern times we have found innovative ways to use technology to greatly enhance our lives and remove much of the manual labor from our day to day living. Outline Outline (LSI Quadrant II): Instructors can use the PowerPoint presentation, slides, handouts, and note pages in conjunction with the following outline. MI Outline I. Technological Systems Notes to Instructor Begin Technological Systems PPT presentation. Bell Work Activity (Slide 2) Have students work on the Bell Work Activity Copyright © Texas Education Agency, 2012. All rights reserved 3 Warm- Up Activity: (Slide 3) Using Matching Definitions handout, students will pair-share and teach each other the terms and definitions. They may do computer-based research to look up the meaning. A. Emerging applications of technology in engineering i. 3D printing ii. Alternative fuel vehicles iii. Genetic engineering Provide an overview of Importance of technological systems. (Slide 4) Each slide is meant to be discussed. Have some background knowledge, and challenge the students to make some contributions to the discussion. (Slides 4-8) B. Factors affecting the evolution of technology i. Stage 1 - tools ii. Stage 2 - machines iii. Stage 3 - automation Have students discuss the differences in various technology models for each stage. (Slide 5) C. Manufacturing practices affected by changes in technology i. Textile industry production ii. Communications networks iii. Railroad systems Select and discuss some of the definitions from the Matching Definitions handout. (Slide 6) D. The evolution of manufacturing i. Hand tools to machine tools ii. Machine cutting tools (Slide 7) Copyright © Texas Education Agency, 2012. All rights reserved 4 E. The international effects of technology Verbal Linguistic (Slide 8) II. Administer quiz at end of Part 1 lesson Use answer key to grade the quiz. III. Formal assessment of Parts 1-3 of this lesson History and Development of Technology: Innovative Applications of Technology in Engineering Parts 1-3 test. Logical Mathematical Visual Spatial Musical Rhythmic Bodily Kinesthetic Intrapersonal Interpersonal Naturalist Existentialist Application Guided Practice (LSI Quadrant III): Using Matching Definitions handout, students will pair-share and teach each other the terms and definitions. They may do computer-based research to look up the meaning. Copyright © Texas Education Agency, 2012. All rights reserved 5 Independent Practice (LSI Quadrant III): Students will complete Warm-up Activity, doing computer-based research to look up and match the meaning of words on the handout, writing out definitions on a sheet of paper. Summary Review (LSI Quadrants I and IV): Question: Most of the questions should involve definitions from the Matching Definitions handout. Answer: They can write or answer orally. Question: What are examples of alternative fuels? Answer: ethanol, hydrogen, electricity, natural gas Question: What are examples of Stage 3 technology? Answer: traffic lights, digital watches, aircraft autopilot systems Evaluation Informal Assessment (LSI Quadrant III): Oral question/answer. Students will complete definitions teacher has on the board from terms in the Matching Definitions handout. Technological Systems Quiz. Formal Assessment (LSI Quadrant III, IV): History and Development of Technology: Innovative Applications of Technology in Engineering Parts 1-3 test and answer key. Extension Extension/Enrichment (LSI Quadrant IV): 1. Students can write a paper comparing the various alternative fuel vehicles currently in production. 2. Students can conduct research on the internet, create a PowerPoint presentation and give a classroom presentation, identifying the contributions of inventors from around the world, to the growth in technology. Copyright © Texas Education Agency, 2012. All rights reserved 6 Name___________________________________Date____________Class__________ Technology Systems Matching Definitions Directions: Match the terms in Section 1 with the definitions in Section 2. Section 1: A. B. C. D. E. F. Emerging technology Automation Textiles Genetic engineering Bio-fuel Robotics Section 2: 1. __________ - woven fabric or cloth 2. __________ - a fuel created from biological raw material, used for internal combustion engines 3. __________ - a manufacturing process where all or most of the processes of production are self-controlled by electronic devices eliminating the need for manual labor 4. __________ - innovative methods and new technologies that are developed and put in use to give companies a competitive advantage 5. __________ - the process of altering the genes of animals and plants to create a desired result 6. __________ - the development of machines that can perform tasks previously done by humans. Examples: elevator operation, aircraft autopilot system, industrial manufacturing, etc. Copyright © Texas Education Agency, 2012. All rights reserved 7 Technology Systems Matching Definitions (Answer Key) Directions: Match the terms in Section 1 with the definitions in Section 2. Section 1: A. B. C. D. E. F. Emerging technology Automation Textiles Genetic engineering Bio-fuel Robotics Section 2: 1. (C.) Textiles - woven fabric or cloth 2. (E.) Bio-fuel - a fuel created from biological raw material, used for internal combustion engines 3. (B.) Automation - a manufacturing process where all or most of the processes of production are self controlled by electronic devices eliminating the need for manual labor 4. (A.) Emerging technology - innovative methods and new technologies that are developed and put into use to give companies a competitive advantage. 5. (D.) Genetic engineering - the process of altering the genes of animals and plants to create a desired result 6. (F.) Robotics - the development of machines that can perform tasks previously done by humans. Examples: elevator operation, aircraft autopilot system, industrial manufacturing, etc. Copyright © Texas Education Agency, 2012. All rights reserved 8 Name___________________________________Date____________Class__________ Technological Systems Quiz 1. What is 3-D printing? 2. The development of tools describes what stage in the evolution of technology? 3. Describe the 3rd stage in the evolution of technology. 4. The invention of what product improved production in the textile industry. 5. Why are machine cutting tools important? Copyright © Texas Education Agency, 2012. All rights reserved 9 Technological Systems Quiz (Answer Key) 1. What is 3-D printing? ANSWER: An innovative form of manufacturing where a product is created layer by layer on a 3-D Printer. 2. The development of tools describes what stage in the evolution of technology? ANSWER: Stage 1- mechanical advantage 3. Describe the 3rd stage in the evolution of technology. ANSWER: automation, where human control is replaced with computerized processes 4. The invention of what product improved production in the textile industry. ANSWER: the cotton gin by Eli Whitney 5. Why are machine cutting tools important? ANSWER: These tools allow for the creation of most of the other tools used in manufacturing. Copyright © Texas Education Agency, 2012. All rights reserved 10 Name___________________________________Date____________Class__________ History and Development of Technology: Innovative Applications of Technology in Engineering Formal Assessment - Parts 1-3 1. Describe how automation has helped the manufacturing process. 2. Identify 3 innovations in the Communication Technology discipline. 3. Identify one negative impact of automation on human labor. 4. What innovation allowed man to settle down in one location and create villages? 5. What was one of the main driving forces in the evolution of technology? 6. Define most-favored-nation treatment. 7. What process are Manufacturing activities based on? Copyright © Texas Education Agency, 2012. All rights reserved 11 8. Describe the difference between Open and Closed Loop Systems? 9. Name 2 major contributions of the Industrial Revolution. 10. Why were interchangeable parts in early American manufacturing important? 11. Identify 2 or more risks associated with engineering activities and the manufacturing process. 12. Tool development describes what stage in the evolution of technology? 13. In manufacturing, why are machine cutting tools important? 14. What is a system of delivering parts and materials just as they are needed For use in production called? 15. What is the science of designing equipment and environments to promote human health, safety and well-being called? Copyright © Texas Education Agency, 2012. All rights reserved 12 16. Power transmitted through controlled circulation of pressurized fluid to a motor that converts it to mechanical output so it can be used on a workload describes what type of power? 17. The use of unique physical or behavioral attributes (fingerprints, retina scans and voice patterns) to verify personal identity describes what? 18. Define the term “standardization” as it applies to manufacturing. 19. Define the term “Statistical Process Control” as it applies to manufacturing. 20. The process of altering the genes of animals and plants to create a desired result defines what? Copyright © Texas Education Agency, 2012. All rights reserved 13 History and Development of Technology: Innovative Applications of Technology in Engineering Formal Assessment - Parts 1-3 (Answer Key) 1. Describe how automation has helped the manufacturing process. 2. Identify 3 innovations in the Communication Technology discipline. 3. Identify one negative impact of automation on human labor. 4. What innovation allowed man to settle down in one location and create villages? ANSWER: Programmable robotic processes allow for greater standardization and higher product quality. ANSWER: digital printing, wireless telecommunications, web page design, video game design ANSWER: Automation allows non-stop production with fewer people. ANSWER: animal domestication 5. What was one of the main driving forces in the evolution of technology? 6. Define most-favored-nation treatment? ANSWER: an agreement between multiple nations to establish equal trading opportunities between them 7. What process are Manufacturing activities based on? ANSWER: more efficient methods of food production ANSWER: mass production standardized products in the minimum amount of time Copyright © Texas Education Agency, 2012. All rights reserved 14 8. Describe the difference between Open and Closed Loop Systems? ANSWER: Closed loop systems go a step beyond open loop systems by providing a way to monitor the output, compare it to the input and then make adjustments to control the desired output. 9. Name 2 major contributions of the Industrial Revolution? 10. Why were interchangeable parts in early American manufacturing important? ANSWER: standardized mass production of products; and growth of employment and income opportunities ANSWER: It allowed workers to produce quality products faster and more consistently than those hand produced by craftsmen. 11. Identify 2 or more risks associated with engineering activities and the manufacturing process. ANSWER: waste disposal and a depletion of natural resources 12. Tool development describes what stage in the evolution of technology? 13. In manufacturing, why are machine cutting tools important? ANSWER: These tools allow for the creation of most of the ANSWER: Stage 1 - mechanical advantage other tools used in manufacturing. 14. What is a system of delivering parts and materials just as they are needed for use in production called? ANSWER: Just-in-Time (JIT) manufacturing 15. What is the science of designing equipment and environments to promote human health, safety and well-being is called? ANSWER: Ergonomics Copyright © Texas Education Agency, 2012. All rights reserved 15 16. Power transmitted through controlled circulation of pressurized fluid to a motor that converts it to mechanical output so it can be used on a workload describes what type of power? ANSWER: hydraulic power 17. The use of unique physical or behavioral attributes (fingerprints, retina scans and voice patterns) to verify personal identity describes what? ANSWER: Biometrics 18. Define the term “standardization” as it applies to manufacturing. 19. Define the term “Statistical Process Control” as it applies to manufacturing. ANSWER: an agreement on a uniform or common size for certain parts ANSWER: a technique based on mathematics that is used to improve a production process by reducing the amount of variation between products in the manufacturing process 20. The process of altering the genes of animals and plants to create a desired result defines what? ANSWER: genetic engineering Copyright © Texas Education Agency, 2012. All rights reserved 16