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Cognitive Variables in Problem Solving in Chemistry: A Revi..:

Lee, Kam-Wah Lucille ; Goh, Ngoh-Khang ; Chia, Lian-Sai.
Science education.  80 (1996)  6 - p. 691-710 , 1996
Exemplar:  Zentrale:E03 z pae 638 j/090; Zentrale:Magazin Zs fe 1901