Table 1.

The teaching structure of all the courses in the third- and fourth-year curriculum for the two Dental Schools, before and during the COVID-19 pandemic era.

		Before COVID-19	During COVID-19
Dental School A (Athens University)	3rd year 4th year	lectures 12 h/week lab exercises 10 h/week lectures 11 h/week clinical practice 18 h/week	lectures 12 h/week (distance e-learning) lectures 11 h/week (distance e-learning)
Dental School B (Copenhagen University	3rd year	lectures 12 h/week lab exercises or clinic 20 h/week	lectures 12 h/week (distance e-learning)