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Table 4 Results of the TED-questions in the sandwich group

From: The Sandwich principle: assessing the didactic effect in lectures on “cleft lips and palates”

Topic Correct answer
1. Order of the surgical steps for closure of cleft lips and palates 8.3%
2. Etiology of cleft lips and palates 50%
3. Cleft palates 13.9%
4. Bone grafting in the alveolar cleft 83.9%