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      Test and evaluate a wearable product

      Lesson details

      Learning outcome

      I can test and evaluate a product.

      Key learning points

      1. Observing the user using a product is one method of testing a product.
      2. Products are evaluated against the design brief.

      Keywords

      • Feedback - comments on a design to help improve or refine it

      • Analyse - examine something in detail

      • Modifications - making changes or adjustments to improve or alter a design

      • Evaluate - to judge how a product meets chosen criteria

      Common misconception

      Evaluating is one person's opinion.

      Evaluating is most effective if it involves more than one person's opinion and data gathered from testing.

      Teacher tip

      Ask the students to work in pairs and test each other's wearable devices.

      Licence

      This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      6 Questions

      Q1.
      Order the stages of designing.

      1 - context exploration
      2 - define a design brief
      3 - investigate materials and components
      4 - genrerate design ideas
      5 - develop design ideas

      Q2.
      What is a cutting list?

      a measurements and processes list to manufacture a product
      Correct answer: a materials and components list to manufacture a product
      a machines and tools list to manufacture a product
      details of how to manufacture a product

      Q3.
      What is happening in this image?

      An image in a quiz
      Correct answer: Securing the pattern using weights to prevent it from shifting when tracing.
      Securing the pattern using pins to prevent it from shifting when tracing.
      Tracing the pattern using tailor's chalk.

      Q4.
      What other tools and equipment should be used when cutting with a scalpel?

      Correct answer: safety rule
      Correct answer: cutting mat
      safety glasses
      pencil

      Q5.
      What method would give the most professional look when joining hook and loop to fabric?

      hand sewing
      Correct answer: machine sewing
      double sided tape
      adhesives

      Q6.
      Match the keywords with the correct definition.

      Correct Answer:iterate,process of refining and improving a design

      process of refining and improving a design

      Correct Answer:justify,explain why something is done, or believed to be right

      explain why something is done, or believed to be right

      Correct Answer:development,improving and building on design ideas to make them better

      improving and building on design ideas to make them better

      Correct Answer:design decision,a deliberate choice to meet a requirement or solve a problem

      a deliberate choice to meet a requirement or solve a problem

      4 Questions

      Q1.
      What are comments on a design to help improve or refine it called?

      Correct Answer: feedback

      Q2.
      Identify the correct definition for 'modifications'.

      Correct answer: making changes or adjustments to improve or alter a design
      finalising a design ready to present to a user
      making a prototype to test the function
      carrying out research to find suitable materials

      Q3.
      When you have the feedback and have written an evaluation, you can consider any further improvements or modifications.

      Correct Answer: analysed

      Q4.
      To evaluate means to judge how a product meets chosen ...

      Correct answer: criteria
      list
      material choice

      To help you plan your 9 design and technology lesson on: Test and evaluate a wearable product, download all teaching resources for free and adapt to suit your pupils' needs...