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Gottfried, Michael A.; Williams, Darryl N. – Education Policy Analysis Archives, 2013
To develop a more robust understanding of the relationship between non-formal, school-based STEM activities and students' success and persistence in STEM fields, this study evaluates how math club participation influences math GPA and how science club participation influences science GPA. Additionally, this study evaluates how math or science club…
Descriptors: Clubs, STEM Education, Student Participation, Mathematics Education
Phillips, Gary W.; Grodsky, Milton – 1985
The decision making processes of children in a probabilistic environment were studied within the context of the theory of signal detection (TSD). The relationship between the age of the child and his ability to revise decision criteria was examined, as well as the appropriateness of TSD measures and methodology with children. It was hypothesized…
Descriptors: Age Differences, Bayesian Statistics, Cognitive Development, Cognitive Measurement