By Sørebø Øystein   Hæhre Reidar   in Scandinavian Journal of Educational Research

ISSN:1470-1170|56|4|345-362

Routledge Ltd‎(2012)‎

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By Olssøn Ingrid   Sørebø Øystein   Dahl Alv A.   in Nordic Journal of Psychiatry

ISSN:0803-9488|64|5|340-349

Informa Healthcare‎(2010)‎

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