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Abu-Hilal, Maher M.; Abdelfattah, Faisal A.; Alshumrani, Saleh A.; Abduljabbar, Adel S.; Marsh, Herbert W. – European Journal of Psychology of Education, 2013
The aims of this study are to: (a) assess if cognitive self-concept (competence) and affective self-concept in mathematics and science are different constructs, (b) evaluate the construct validity of self-concept in the context of conflation and separation, and (c) test if the relationships among cognitive and affective variables are invariant…
Descriptors: Foreign Countries, Construct Validity, Self Concept, Questionnaires
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Marsh, Herbert W.; Abduljabbar, Adel Salah; Abu-Hilal, Maher M.; Morin, Alexandre J. S.; Abdelfattah, Faisal; Leung, Kim Chau; Xu, Man K.; Nagengast, Benjamin; Parker, Philip – Journal of Educational Psychology, 2013
For the international Trends in International Mathematics and Science Study (TIMSS2007) math and science motivation scales (self-concept, positive affect, and value), we evaluated the psychometric properties (factor structure, method effects, gender differences, and convergent and discriminant validity) in 4 Arab-speaking countries (Saudi Arabia,…
Descriptors: Academic Achievement, Academic Aspiration, Validity, Foreign Countries