Authors: MANGER T EIKELAND OJ

Citation: T. Manger et Oj. Eikeland, THE EFFECT OF MATHEMATICS SELF-CONCEPT ON GIRLS AND BOYS MATHEMATICALACHIEVEMENT, School psychology international, 19(1), 1998, pp. 5-18

Authors: MANGER T EIKELAND OJ

Citation: T. Manger et Oj. Eikeland, THE EFFECTS OF SPATIAL VISUALIZATION AND STUDENTS SEX ON MATHEMATICALACHIEVEMENT, British journal of psychology, 89, 1998, pp. 17-25

Authors: MANGER T EIKELAND OJ

Citation: T. Manger et Oj. Eikeland, THE EFFECT OF SOCIAL-COMPARISON ON MATHEMATICS SELF-CONCEPT, Scandinavian journal of psychology, 38(3), 1997, pp. 237-241

Authors: MANGER T EIKELAND OJ

Citation: T. Manger et Oj. Eikeland, RELATIONSHIP BETWEEN BOYS AND GIRLS NONVERBAL ABILITY AND MATHEMATICAL ACHIEVEMENT, School psychology international, 17(1), 1996, pp. 71-80