G11 SUPER GIO
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LEARN MISSIONprototyping, user testing, reliability, and revision

prototyping, user testing, reliability, and revision

WORKED MODELWORKED SOURCE

Usability pilot

Task completion for Prototype A: 18/20 users, median 52 s. Prototype B: 19/20, median 71 s. Users with low vision: A 3/5, B 5/5.

  1. Aggregate success is similar.
  2. Accessibility subgroup differs.
  3. Speed is one criterion, not the whole decision.

Which conclusion is responsible?

MODELIteration Evidence Log
DATA
PROVEChoose with evidence
CLUE

Pause. Find what matters. Then make your move.