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Stone, Lisanne L.; Otten, Roy; Engels, Rutger C. M. E.; Vermulst, Ad A.; Janssens, Jan M. A. M. – Clinical Child and Family Psychology Review, 2010
Since its development, the Strengths and Difficulties Questionnaire (SDQ) has been widely used in both research and practice. The SDQ screens for positive and negative psychological attributes. This review aims to provide an overview of the psychometric properties of the SDQ for 4- to 12-year-olds. Results from 48 studies (N = 131,223) on…
Descriptors: Predictive Validity, Factor Structure, Psychopathology, Behavior Rating Scales
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Senocak, Erdal – Journal of Science Education and Technology, 2009
This study aimed to develop and validate a problem-based learning environment inventory which would help teachers and researchers to better understand student views on problem-based learning environments. The development of the inventory included the following four steps: Item Formulation; Content Validation; Construct Validation; Reliability…
Descriptors: Student Attitudes, Problem Based Learning, Factor Analysis, Educational Environment