Testing citrus fruit juicers
Lesson details
Learning outcome
I can test the functionality of a product, gather and analyse data.
Key learning points
- Different methods are used to test products.
- Qualitative and quantitative data is gathered when testing products.
- Qualitative and quantitative data is analysed to influence designs.
Keywords
Non-destructive - testing without destroying the material or product
Qualitative - data recorded using words
Quantitative - data recorded using numbers
Variables - something that can change and affect test results
Control measures - keeps conditions consistent to ensure a fair test and accurate results
Common misconception
Data always involves numbers.
Data is information and can be recorded using both numbers and words.
Teacher tip
Prepare for the test with relevant resources. The lesson uses citrus fruit juicers, but you could substitute with other available kitchen equipment. If using citrus fruit juicers, you will also need chopping board knives, citrus fruit, measuring jugs and juicers.
Equipment
See additional materials.
Content guidance
Risk assessment required - equipment
Supervision
Adult supervision required
Licence
Lesson video
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Prior knowledge starter quiz
6 Questions
Q1.All design and technological practice takes place within a context. What is a context?
Q2.Why do designers analyse existing products?
Q3.When analysing products we use the most suitable subheadings to frame our thoughts. Match the subheading to its definition.
Q4.What does the subheading 'function' mean when analysing products?
Q5.Primary research is ...
Q6.Secondary research is ...
Assessment exit quiz
6 Questions
Q1.Why do manufacturers test products?
Q2.When testing, we collect data. Which type of data is recorded using numbers?
Q3.When a survey has been conducted, which is the most effective way to present the data?
Q4.When testing a product, there are lots of factors which could change. What are these factors called?
Q5.Aesthetics is concerned with the appearance of a product. How could we research the aesthetics for a product we are designing?
Q6.What is data analysis?
To help you plan your 10 design and technology lesson on: Testing citrus fruit juicers, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your 10 design and technology lesson on: Testing citrus fruit juicers, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
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