Mathematics and Science Achievements Predicted by Self-Concept and Subject Value Among 8th Grade Saudi Students: Invariance Across Gender
International Perspectives in Psychology (2014) - Comment
doi: 10.1037/ipp0000022  issn: 2157-3891  issn: 2157-3883 

Maher M. Abu-Hilal, Faisal A. Abdelfattah, Saleh A. Shumrani, Hamzah Dodeen, Adel S. Abduljabber, Herbert W. Marsh