Kit 12 · The Mixed Classroom · deliverable · designed and built by I Wayan Usada · fictional vmbo-t class
Four moments from one school day, each with one or two students who need something different. Revised after the build so it matches the 2D coach and the 3D classroom; both read classroom.js. One barrier taxonomy is used everywhere: speed, misconception, access, face (the old 3D used visual/cognitive/physical/emotional).
| Moment | Students → barrier | Best move | Workable | Harmful |
|---|---|---|---|---|
| Electricity, 25 min left | Amir → speed · Sanne → face | Extension question for Amir; 90 seconds with Sanne on the first wire | Amir tutors Sanne | Public praise for Sanne's copying; tell Amir to sit still |
| Fractions, 12 min left | Yusuf → misconception · Eline → speed | Yusuf's answer, anonymously, as the class argument; "prove it with a drawing" for Eline | Give the rule; harder sums | Move on to tomorrow's topic |
| Persuasive letter, 20 min left | Milan → access (transcription) · Fatima → misconception (genre) | Scribe one paragraph for Milan; 15-second conference with Fatima | Extra time; checklist | Laptop for Milan; leave Fatima |
| After the test, 40 min left | Jason → face | Short public answer, private specific conversation about one pattern | Ignore, return tests at the end | Mention his result in public (critical) |
7 diagnoses + 4 moves × 2 = 15. Pass = 11 or more, at least 5 of 7 barriers named, and no public exposure of a failed test.
Each student's barrier and your diagnosis; the pattern (speed → harder question in the same task; misconception → argue with it; access → remove the barrier; face → privacy); a "try it tomorrow" task. The typo "soms" in moment 4 is corrected to "sums".
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