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Nuzzo, James – Quest, 2021
In 1973, Harriet Williams published in "Quest" on volunteer bias (self-selection bias) in kinesiology research. Williams' evidence-based commentary included a discussion on sex differences in volunteerism. More recently, some exercise and sports scientists (ESS) have suggested "investigator" bias explains the lower proportion…
Descriptors: Volunteers, Gender Differences, Researchers, Sampling
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Guerrero, Michelle; Munroe-Chandler, Krista – Quest, 2018
Imagery research with children has been primarily examined within a structured physical activity context. However, researchers have begun to investigate children's imagery use in their active play (i.e., unstructured leisure-time physical activity). The objective of the present article was to develop a conceptual model of active play imagery--the…
Descriptors: Models, Play, Children, Leisure Time