From: Finding formulas: Does active search facilitate appropriate generalization?
 | Eight squares (%) | Ten hexagons (%) | 200 squares (%) |
---|---|---|---|
Tell-and-practice | Â | Â | Â |
 Diagram (n = 37) | 68 | 74 | 68 |
 Sketch (n = 39) | 49 | 46 | 39 |
Search | Â | Â | Â |
 Diagram (n = 39) | 21 | 21 | 19 |
 Sketch (n = 38) | 47 | 44 | 31 |