„A number of studies have found a relationship between measures of a teacher’s knowledge of the content they are teaching and the gains made by their students.“
Univ.-Prof. Dr. Robert Coe u. a., „What makes great teaching?“ (2014), S. 18
„A number of studies have found a relationship between measures of a teacher’s knowledge of the content they are teaching and the gains made by their students.“
Univ.-Prof. Dr. Robert Coe u. a., „What makes great teaching?“ (2014), S. 18