The proof of the pudding is in the eating? Implementation of cooperative learning: differences in teachers’ attitudes and beliefs
Veldman, M.A. (Marij); van Kuijk, Mechteld (Learning In Professional Learning Communities); Bosker, R. J. (Roel); Doolaard, S. (Simone)
Schrijfontwikkelingen in groep 3
S. Doolaard; Annick Mol; M.F. van Kuijk