Build a Button Worth Pressing
Move from analysing someone else's button to building and testing your own.
Due: 23 April 2027 · Weight: 35%
The Button Autopsy took someone else’s button apart. This assessment asks you to build one that survives the same kind of scrutiny — including from you, once you’ve tested it on someone else.
The brief#
Design and build one working digital button.
It must deliberately address:
- pressability and signifiers, from Week 3, The Grammar of Pressable
- the relationship between consequence and feedback, from Week 4, What the Button Promises
- feedback timing, from Week 5, Feedback and the Length of a Second
- repeat pressing or reward, where relevant, from Week 6, The Button That Wants You Back
- at least one tested point where the same control fails under a changed use condition, from Week 9, One Button, Many Hands
Not every button needs every property at equal weight — one with no meaningful repeat-press behaviour doesn’t need to invent one for Week 6’s sake — but each item above should be visibly answered somewhere in what you submit, not left implicit.
What you submit#
The working button. A record of testing it with another person: what you asked them to do, what happened, and where the changed-condition test broke it. A short rationale — a page, not a report — that argues for your decisions using the course’s vocabulary, not generic design language like “intuitive” or “user-friendly.”
Marking#
Weighted, across the button’s own construction, the quality and honesty of your testing evidence, and whether the rationale argues from the course rather than restating it.
The spec
The brief poses the problem and leaves room for a response. The spec is the fixed part: what a marker checks. Some lines can be checked mechanically; the rest call for judgement.
- submitted by the deadline, comprising a working digital button, a record of testing it with another person, and a short rationale
- the button is functional, not a static mockup
- the rationale argues from named weeks, not generic design language
- includes at least one logged point where the same control fails under a changed use condition
How it is marked
| Criterion | Weight |
|---|---|
| The button itself | 40% |
| Testing evidence | 30% |
| Course-grounded rationale | 30% |