Table 1 Distribution of the difficulty level for the final test
From: The Sandwich principle: assessing the didactic effect in lectures on “cleft lips and palates”
Difficulty level | Number of questions | |
|---|---|---|
Easy | > 0.8–1 | 15 |
Upper test optimum | 0.8–0.6 | 18 |
Lower test optimum | 0.5–0.4 | 4 |
Difficult | < 0.4 | 3 |