Table 12 Experiment 2 descriptive statistics by condition
From: Finding formulas: Does active search facilitate appropriate generalization?
| Â | Age (SD) | Gender (% female) (%) | College year (SD) | Algebra (%) | Geometry (%) | Calculus (%) | Science or engineering major (%) |
|---|---|---|---|---|---|---|---|
Tell-and-practice | Â | Â | Â | Â | Â | Â | Â |
 Diagram (N = 37) | 20.32 (3.31) | 79 | 2.30 (1.14) | 100 | 100 | 45 | 16 |
Sketch (N = 39) | 19.73 (1.34) | 77 | 2.05 (0.89) | 100 | 100 | 41 | 13 |
Search | Â | Â | Â | Â | Â | Â | Â |
 Diagram (N = 39) | 19.15 (1.08) | 73 | 1.97 (0.95) | 100 | 100 | 59 | 22 |
 Sketch (N = 38) | 19.76 (2.07) | 70 | 2.32 (1.04) | 100 | 100 | 51 | 16 |