By Kirschner P.   in Notes and Queries

ISSN:0029-3970|49|4|495-496

Oxford University Press‎(2002)‎

Access to resources Favorite 3.0795548

By van Merriënboer J.J.G.   Kirschner P.A.   in Instructional Science

ISSN:0020-4277|29|4-5|429-441

Springer Publishing Company ‎(2001)‎

Access to resources Favorite 1.8477328

By Schaap H.   de Bruijn E.   Van der Schaaf M. F.   Kirschner P. A.   in Journal of Vocational Education and Training

ISSN:1363-6820|61|4|481-494

Routledge Ltd‎(2009)‎

Access to resources Favorite 1.2318219