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Teaching for Conceptual Change in Elemantary and Secondary ..:

Marion, Robin ; Hewson, Peter W ; Tabachnick, Robert W.
Science education.  83 (1999)  3 - p. 275-307 , 1999
Exemplar:  Zentrale:E03 z pae 638 j/090; Zentrale:Magazin Zs fe 1901