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	These materials are based on the work financed by the Croatian Science Foundation (project no. 09.01/404).
		About the project Project team Notices Literature Links Contact		CONTACT Institute for Social Research in Zagreb Amruševa 11/II 10000 Zagreb, Croatia tel. +385 1 4810264 fax. +385 1 4810263 e-mail: idiz@idi.hr web: www.idi.hr     The Centre for Educational Research and Development Amruševa 8 10000 Zagreb, Croatia tel. +385 1 4883550, 4883552 fax. +385 1 4828910 e-mail: cerd@idi.hr web: www.idi.hr/cerd
	Opinions, findings and conclusions or reccomendations given in this material are fully author's opinions       and do not necessarily reflect the Croatian science foundation's standpoints.      Institute for Social Research in Zagreb       Amruševa 11/II, 10000 Zagreb, Croatia