These A Level Design and Technology Product Design 7552 topics consistently produce the lowest scores. Prioritise these in your revision.
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Industrial manufacturing processes vs workshop processes
It remains clear that students are more familiar with workshop processes than industrial manufacturing processes and procedures, a pattern observed across both 2022 and 2023 series.
Affects: Paper 1
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Rapid prototyping and additive manufacture
Although familiar with the terminology, many were not clear on the meaning of rapid prototyping. Low level responses tended to be superficial with reference to speed and awareness that 3D printing may be used.
Affects: Paper 1
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Paper and board finishing techniques
Paper and boards remain a less familiar area of the specification, with the majority of students having a basic level of knowledge and understanding, but with few able to provide detailed explanations of any of the three finishing techniques.
Affects: Paper 1
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Piezo electric materials and less common smart materials
Fewer students had sufficient understanding to describe how the material behaves when exposed to an electrical current. Common inaccuracies tended to refer to the material changing colour or being an insulator.
Affects: Paper 1
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Vertical in-house production and modern commercial practice models
Modern industrial and commercial practice models remain an area of the specification where students are less confident. Many simply listed all they knew about scales of production rather than addressing the specific model.
Affects: Paper 1
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Physical properties vs mechanical/working properties
Although properties of materials are clearly being delivered effectively in centres, few students understood the differences between physical properties and working properties. Many responses referred to mechanical properties.
Affects: Paper 1
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Trigonometry application in maths questions
It was clear that trigonometry is one of the more challenging maths skills that may be examined with candidates' responses sometimes showing confusion between where it is appropriate to use 'sin' or 'tan' calculations.
Affects: Paper 1, Paper 2
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Open design and its impact on product development
Lower level responses tended to be limited to an awareness of the sharing of designs for the greater good and were very much descriptive in nature, lacking analysis of IP and copyright implications.
Affects: Paper 1