History


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Piagetian Formal Operations and Other Cognitive Correlates of Achievement in Computer Programming. Formale Operationen nach Piaget und andere kognitive Korrelate in Verbindung mit der Faehigkeit zu programmieren. (English)
J. Educ. Tech. Syst. (1987-1988) v. 16(1) p. 45-55. CODEN: JETSB7 [ISSN 0047-2395]
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