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Unit 4: Sustainable design

6 dot points across 6 inquiry questions. Click any dot point for a focused answer with worked past exam questions where available.

How does a circular design approach and life-cycle thinking help a designer eliminate waste and keep materials in use?

Circular design and life-cycle thinking - the shift from a linear take-make-dispose model to a circular model that designs out waste, keeps materials in use and regenerates systems, and the use of life-cycle assessment to evaluate impact across all stages
A focused answer to the QCE Design Unit 4 dot point on circular design. The shift from linear take-make-dispose to a circular economy, the principles of designing out waste and keeping materials in use, life-cycle thinking and assessment, strategies like design for disassembly and material loops, with a worked example.
6 min answer →

How does a designer evaluate a resolved sustainable design against criteria and justify its decisions to a client or audience?

Evaluating and justifying a sustainable design - assessing a resolved design against the user, sustainability and circular criteria, using evidence from testing and life-cycle analysis, and communicating a justified design proposal that defends the trade-offs made
A focused answer to the QCE Design Unit 4 dot point on evaluation and justification. How to assess a resolved sustainable design against criteria using testing and life-cycle evidence, defend the trade-offs made, and communicate a justified proposal, with the language of justification and a worked example.
6 min answer →

What does the QCE Design external examination require, how is it structured, and which skills decide the top-band marks?

External assessment examination - the format, conditions and weighting of the QCAA-set examination, the extended-response items on unseen stimulus, the design-thinking skills it tests (analysis, evaluation, justification of decisions and trade-offs), and how to prepare for it
A focused answer to the QCE Design external assessment. The format, conditions and weighting of the QCAA examination, the extended-response items on unseen stimulus, the design-thinking skills it tests, and how to prepare, with a worked example of a high-band response approach.
6 min answer →

What does the IA3 sustainable design project require, and how does a strong folio evidence a measurable sustainability improvement over an existing design?

IA3 project - the format, weighting and requirements of the third internal assessment, how it applies a redesigning and circular approach in Unit 4, what a strong folio evidences from life-cycle critique to justified redesign, and how the sustainability improvement is demonstrated
A focused answer to the QCE Design IA3 project. The format, weighting and requirements of the third internal assessment, how it applies a redesigning and circular approach, what a strong folio evidences from life-cycle critique to justified redesign, and how the sustainability improvement is demonstrated, with a worked example.
6 min answer →

How does a designer use a redesigning approach to identify a sustainable design opportunity and improve an existing product, system or environment?

The redesigning approach to design opportunities - critiquing an existing design to identify its sustainability shortcomings, framing a redesign opportunity, and applying the explore, develop and resolve process to deliver a more sustainable response
A focused answer to the QCE Design Unit 4 dot point on the redesigning approach. How designers critique an existing product to find sustainability shortcomings, frame a redesign opportunity, apply explore-develop-resolve to a sustainable redesign, and evaluate the improvement against sustainability criteria, with a worked example.
6 min answer →

What does it mean to design sustainably, and how does a designer balance the economic, social and environmental impacts of a design across its whole life?

The principles of sustainable design - the triple bottom line of economic, social and environmental sustainability, designing for products that can be supported indefinitely, and how sustainability reframes the needs and criteria a designer responds to
A focused answer to the QCE Design Unit 4 dot point on sustainable design principles. The triple bottom line of economic, social and environmental sustainability, the principle of designing for indefinite support, how sustainability reframes design criteria, and the tensions a designer must balance, with a worked example.
6 min answer →