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    Product design technical principles - 1. Designing and innovation: (d) Problem solving strategies — WJEC A-Level Design and Technology

    Test yourself on Product design technical principles - 1. Designing and innovation: (d) Problem solving strategies with WJEC A-Level practice questions.

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    1. Investigation, team work (including brainstorming), research, modelling, prototyping and trialling;

    Product design technical principles - 1. Designing and innovation: (d) Problem solving strategies exam tips