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Children's and adults' knowledgeand models of reasoning abo..:

Leighton, Jacqueline P ; Bisanz, Gay L
International journal of science education.  25 (2003)  1 - p. 117-139 , 2003
Exemplar:  Zentrale:E03 z pae 638 j/734; Zentrale:Magazin Zs fe 1734