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Morsink, Maarten C.; Dukers, Danny F. – Advances in Physiology Education, 2009
Animal models have been widely used for studying the physiology and pharmacology of psychiatric and neurological diseases. The concepts of face, construct, and predictive validity are used as indicators to estimate the extent to which the animal model mimics the disease. Currently, we used these three concepts to design a theoretical assignment to…
Descriptors: Control Groups, Animals, Undergraduate Students, Research Design
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Hahn, Carole L.; Tocci, Cynthia M. – Theory and Research in Social Education, 1990
Administered questionnaires to 1,459 secondary social studies students in the United States, United Kingdom, Germany, Denmark, and the Netherlands to examine age, gender, and country differences in adolescents' perceptions of classroom climate. Studied relationships between political attitudes and perceived classroom climate and between the use of…
Descriptors: Age Differences, Classroom Environment, Controversial Issues (Course Content), Cross Cultural Studies