The effect of cognitive conflict and conceptual change text on students' achievement related to first degree equations with one unknown
Yıl 2002,
Cilt: 23 Sayı: 23, - , 01.06.2002
Yurdagül Toka
Petek Aşkar
Yıl 2002,
Cilt: 23 Sayı: 23, - , 01.06.2002
Yurdagül Toka
Petek Aşkar
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