Question

In a classroom project on designing assistive devices, students came up with more than 15 different ideas . However, not all of them were practical or aligned with user needs . Their mentor advised them to use a prioritization matrix and quick sketches to test feasibility and impact .
Describe a method that can help evaluate and refine the most promising ideas during the ideation phase of a design project .

Hint:

When sorting ideas, always evaluate Impact from the user's perspective (Does it solve their problem?) and Feasibility from the designer's perspective (Can we actually build this with our current budget and timeframe?). This balance keeps your project both creative and practical.

Answer 1

Step 1: Understanding the Question:
The question asks us to describe a structured, practical method that design teams can use to evaluate, filter, and refine a large pool of brainstormed ideas (such as $15+$ assistive device concepts) down to the most viable, high-impact solutions .

Step 2: Key Formula or Approach:
The most reliable method for sorting a large volume of ideas is the 2x2 Prioritization Matrix (Impact vs. Feasibility), paired with Rapid Low-Fidelity Sketching. This process acts as a logical funnel to evaluate concepts across two main axes: user value (impact) and technical/financial ease (feasibility).

Step 3: Detailed Explanation:
Here is a step-by-step guide to applying this evaluation and refinement method:

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Step 1: Create Quick, Visual Sketches: Before trying to sort the $15+$ ideas, the team must draw a quick, simple sketch of each concept on a post-it note . Visualizing the ideas makes them concrete and easy for everyone to understand, preventing communication mix-ups during evaluation.
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Step 2: Set Up the 2x2 Prioritization Matrix: Draw a large 2x2 grid on a whiteboard with two clear axes:
• Y-Axis (Impact): Measures how effectively the idea solves the target user's problem (ranging from Low to High).
• X-Axis (Feasibility): Measures how easy the idea is to build, given limitations like time, technical skill, materials, and budget (ranging from Low/Hard to High/Easy).
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Step 3: Map the Sketches onto the Matrix: The team discusses each sketched idea and places it in one of the matrix's four quadrants:
• Quadrant I (High Impact, High Feasibility) - “Quick Wins”: These are highly effective ideas that are also easy to build. They should be prioritized and developed first .
• Quadrant II (High Impact, Low Feasibility) - “Strategic Bets”: These are great ideas that require significant time, budget, or advanced technology. They should be saved for future development.
• Quadrant III (Low Impact, High Feasibility) - “Fill-ins”: These are easy to build but do not add much value for the user. They should only be pursued if spare resources are available.
• Quadrant IV (Low Impact, Low Feasibility) - “Eliminations”: These ideas are both difficult to build and of little value. They should be discarded immediately to save time .
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Step 4: Refine the Top Selections: Once the “Quick Wins” are identified, the team refines them by gathering early feedback from peers or mentors to improve their ergonomics, material choices, and usability.

Step 4: Final Answer:
The most effective method is using a 2x2 Prioritization Matrix (Impact vs. Feasibility) . By mapping quick visual sketches of the $15+$ ideas onto this grid, the team can instantly isolate “Quick Wins” (high impact, high feasibility) and eliminate impractical concepts .