By Vedder I.   in Argumentation

ISSN:0920-427X|14|1|56-60

Springer Publishing Company ‎(2000)‎

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By Kuiken F.   Vedder I.   in International Journal of Educational Research

ISSN:0883-0355|37|3|343-358

Elsevier‎(2002)‎

Access to resources Favorite 11.309031