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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
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Owen, Steven V.; Toepperwein, Mary Anne; Pruski, Linda A.; Blalock, Cheryl L.; Liu, Yan; Marshall, Carolyn E.; Lichtenstein, Michael J. – Journal of Research in Science Teaching, 2007
The Women in Science Scale (WiSS) was first developed in 1984, and is still being used in contemporary studies, yet its psychometric properties have not been evaluated with current statistical methods. In this study, the WiSS was administered in its original 27-item form to 1,439 middle and high school students. Confirmatory factor analysis based…
Descriptors: Evaluation Research, Women Scientists, Factor Structure, Measures (Individuals)