| Variables | Class | | Median (Q1, Q3) | Min, max | -value |
| The instructor implemented diagnostic assessment at the beginning or end to adjust subsequent instruction | Class A | | 1.00 (0.00, 1.00) | 0, 1 | 0.269 | Class B | | 1.00 (0.00, 1.00) | 0, 1 | |
| Students’ understanding is checked throughout the instruction | Class A | | 1.00 (1.00, 2.00) | 0, 2 | 0.026 | Class B | | 1.00 (0.00, 1.00) | 0, 2 | |
| The instructor provides feedback based on the assessment he/she does | Class A | | 1.00 (1.00, 2.00) | 0, 2 | 0.038 | Class B | | 1.00 (0.00, 1.00) | 0, 2 | |
| The instructor involved alternative assessment (self/peer/whole class, portfolios, etc., in evaluation process | Class A | | 1.00 (0.00, 1.00) | 0, 1 | 0.153 | Class B | | 0.00 (0.00, 1.00) | 0, 1 | |
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