New
New
Year 11

Evaluation and modifications

I can identify modifications informed by evaluation.

Link copied to clipboard

New
New
Year 11

Evaluation and modifications

I can identify modifications informed by evaluation.

Link copied to clipboard

These resources will be removed by end of Summer Term 2025.

Switch to our new teaching resources now - designed by teachers and leading subject experts, and tested in classrooms.

These resources were created for remote use during the pandemic and are not designed for classroom teaching.

Lesson details

Key learning points

  1. Evaluations are judgments based on the findings of testing.
  2. Evaluation is required throughout the iterative journey to ensure successful design decisions.
  3. Evaluation after testing in school informs modifications.
  4. Successful modifications are justified and originate from evaluations.

Keywords

  • Evaluation - judgements based on testing findings

  • Design requirements - something which is needed or wanted to make a product successful

  • Design decisions - a deliberate choice to meet a requirement or solve a problem

  • Modifications - making changes or adjustments to improve

Common misconception

Modifications are often quickly generated by the student's personal opinions, rather than their evaluations.

Modifications should be informed from thorough testing and evaluation against design requirements with feedback from the primary user/stakeholders/experts.


To help you plan your year 11 design and technology lesson on: Evaluation and modifications, download all teaching resources for free and adapt to suit your pupils' needs...

Encourage students to look to their testing and their evaluation to inform their modifications before they think of any themselves!
Teacher tip

Equipment

Content guidance

  • Risk assessment required - equipment
  • Risk assessment required - outdoor learning

Supervision

Adult supervision required

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

Loading...

6 Questions

Q1.
What does it mean to test a prototype?
to take a photo of it
Correct answer: to compare it against the design requirements
to decorate the model
to make it look more professional
Q2.
A design is a deliberate choice made to meet a need or solve a problem.
Correct Answer: decision
Q3.
Match the term to its meaning.
Correct Answer:prototype,a model used to test ideas before final manufacture

a model used to test ideas before final manufacture

Correct Answer:testing,comparing the product against design requirements

comparing the product against design requirements

Correct Answer:modification,change made to improve a design

change made to improve a design

Correct Answer:manufacturing specification,details of how a product should be made

details of how a product should be made

Q4.
Why is testing useful during the iterative design process?
to reduce the cost of materials
Correct answer: to find problems early and improve the design
to make the product look more colourful
to avoid writing an evaluation
Q5.
A is something which is needed or wanted to make a product successful.
Correct Answer: requirement
Q6.
What is a prototype typically used for?
selling the final product
showing colour choices only
Correct answer: testing how the design performs
replacing a working product

4 Questions

Q1.
What is the main purpose of evaluation in the design process?
to decorate the final product
Correct answer: to judge performance and identify improvements
to create a moodboard
to avoid testing the product
Q2.
Match the purpose to the design activity.
Correct Answer:evaluation,reflects on how well the product met the requirements

reflects on how well the product met the requirements

Correct Answer:modification,improves performance after testing

improves performance after testing

Correct Answer:design requirement,sets the goal for what the product must do

sets the goal for what the product must do

Correct Answer:testing,measures how well the product works

measures how well the product works

Q3.
Order the process of improving a product through evaluation.
1 - test the product
2 - evaluate the results
3 - identify areas for improvement
4 - make justified modifications
Q4.
Why is it important to justify a modification?
to meet the deadline
Correct answer: to show the change was based on evidence
to avoid feedback
to make the product look different