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Declining trends in student performance in lower secondary education. (English)
Eur. J. Psychol. Educ. 31, No. 4, 595-612 (2016).
Classification: C33 C23 C63
1
Identifying a framework for graphing formulas from expert strategies. (English)
J. Math. Behav. 39, 121-134 (2015).
Classification: I20
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