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Plotnikoff, Ronald C.; Lubans, David R.; Costigan, Sarah A.; McCargar, Linda – Health Education & Behavior, 2013
Purpose: To examine the utility of the theory of planned behavior (TPB) for explaining physical activity (PA) intention and behavior among a large population sample of overweight and obese adolescents (Alberta, Canada), using a web-based survey. Secondary objectives were to examine the mediating effects of the TPB constructs and moderating effects…
Descriptors: Foreign Countries, Obesity, Behavior Theories, Physical Activity Level
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Ghosh-Dastidar, Bonnie; Longshore, Douglas L.; Ellickson, Phyllis L.; McCaffrey, Daniel F. – Health Education & Behavior, 2004
The objective of this study was to evaluate the impact of a revised state-of-the-art drug prevention program, Project ALERT, on risk factors for drug use in mostly rural midwestern schools and communities. Fifty-five middle schools from South Dakota were randomly assigned to treatment or control conditions. Treatment-group students received 11…
Descriptors: Self Efficacy, Middle School Students, Prevention, Drug Use