Visible set compare to 20
Visible set compare to 20 grows by changing representation, numeric range, constraint count, distractors, language load, and transfer context.
Levels
1Foundation recognitionThe simplest observable decision behind Visible set compare to 20.
2Guided strategyScaffolded model before the final decision.
3Core taskDirect solution of the target task.
4Transfer formSame mathematical idea through a shifted representation or context.
5Challenge extensionExtra reasoning step or explanation after the core answer.
6Advanced enrichmentConcept-level extension inspired by enrichment sources, rewritten as original content.
Help
Decision restated without adding a new method.
Common slip nudge: Equal spacing ignored.
One useful scaffold after help is requested.