By Möller J.   Köller O.   in Contemporary Educational Psychology

ISSN:0361-476X|26|2|277-287

Academic Press‎(2001)‎

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By Trautwein U.   Köller O.   Schmitz B.   Baumert J.   in Contemporary Educational Psychology

ISSN:0361-476X|27|1|26-50

Academic Press‎(2002)‎

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By Vetter P.   Pritzbuer J.   Jungmann K.   Moises H.   Kropp P.   Köller O.   in Psychotherapy Research

ISSN:1050-3307|10|2|159-168

Routledge Ltd‎(2000)‎

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