Factorial, convergent, and discriminant validity of timss math and science motivation measures: A comparison of arab and anglo-saxon countries

Herbert W. Marsh^*, Adel Salah Abduljabbar, Maher M. Abu-Hilal, Alexandre J.S. Morin, Faisal Abdelfattah, Kim Chau Leung, Man K. Xu, Benjamin Nagengast, Philip Parker

^*المؤلف المقابل لهذا العمل