Intervention arms | Description | Hypothesized impact on PA and SDT constructs, relative to baseline |
---|---|---|
Free Choice | Equipment provided, but no instruction by the teacher took place. | Higher PA levels |
Lower sedentary behavior | ||
Higher autonomy support from teacher (especially perceived choice) | ||
Higher basic need satisfaction | ||
Higher self-determined motivation | ||
Providing Choice | Provided options and offered opportunities for students to take initiative. | Higher PA levels |
Lower sedentary behavior | ||
Higher autonomy support from teacher (especially perceived choice) | ||
Higher basic need satisfaction | ||
Higher self-determined motivation | ||
Relevance | Provided rationale and explained relevance of activities | Higher PA levels |
Lower sedentary behavior | ||
Higher autonomy support from teacher (especially perceived relevance) | ||
Higher basic need satisfaction | ||
Higher self-determined motivation | ||
Usual practice | No intervention. Lesson activities conducted without researcher-directed teaching strategies | No change in PA levels |
No change in sedentary behavior | ||
No change in basic need satisfaction | ||
No change in self-determined motivation |