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Learn how designers use the 5th, 50th, and 95th anthropometric percentiles for reach, clearance, sizing, and adjustability in IB Design Technology.
Read the answerLearn how ergonomics uses human data to improve safety, comfort and performance, with key distinctions and exam guidance for IB Design Technology.
Learn how static data measures fixed body dimensions, while dynamic data captures movement, reach, and clearance in IB Design Technology exam questions.
Learn what anthropometrics means in IB Design Technology and how body measurements, percentiles, clearance, reach, and adjustability guide ergonomic design.
Learn how age, gender, ethnicity, and disability influence anthropometric data and how IB Design Technology applies percentiles for inclusive design.
Learn how adjustability uses anthropometric data to improve ergonomic fit, comfort, safety and inclusion for IB Design Technology exam success.
Learn how a work envelope defines comfortable reach in ergonomic design, how anthropometric data shapes it, and how IB students should apply it in exams.
Learn how reach, clearance, and adjustability use anthropometric data to improve product safety, comfort, accessibility, and usability in IB Design Technology.
Learn how physiology informs ergonomic design through visual accuracy, fatigue, and muscle control, with examples and IB Design Technology exam guidance.
Understand how psychology and the five senses influence product design through perception, ergonomics, usability, emotion, and inclusive design in IB exams.
Learn how user-centred design involves users throughout research, concept, design, implementation and launch in IB Design Technology A2.1 exams.
Learn the five stages of user-centred design in IB Design Technology, including user involvement, iteration, research, testing, and exam technique.
Understand why multidisciplinary UCD teams reduce bias, interpret user research effectively, and create feasible, inclusive solutions in IB Design Technology.
Learn how interviews, surveys, focus groups and field research collect user-centred data for strong IB Design Technology A2.1 exam answers.
Learn how task analysis differs from user observation in IB Design Technology, including their purposes, evidence, limitations, and exam use.
Learn what a persona is in IB Design Technology, how research informs it, and why designers use personas to make user-centred design decisions.
Learn how personas, scenarios, and population stereotypes differ in IB Design Technology user-centred research, with examples and exam guidance.
Learn how personas support user-centred design, their limitations and bias risks, and how to evaluate their use in IB Design Technology exam responses.
Compare low-fidelity and high-fidelity prototypes in IB Design Technology, including their purpose, cost, testing uses, limitations, and exam technique clearly.
Learn why designers use drawings as rapid prototypes to explore alternatives, gain feedback, refine concepts, and communicate proposals in IB DT exams.
Learn how isometric, orthographic, and exploded drawings differ in purpose, visual form, and application in IB Design Technology prototype and exam tasks.
Learn how physical and virtual prototypes differ in IB Design Technology, including testing uses, strengths, limitations, and exam-ready comparisons.
Learn how physical prototypes test scale, aesthetics, and function, using precise IB Design Technology terminology and focused exam guidance.
Learn how CAD supports digital prototyping, testing, iteration, and manufacture in IB Design Technology A2.2, with key benefits and clear exam guidance.
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