Psychology of sport and exercise · 2012 · 46 citations · 28 references
Teacher EducationSelf-efficacy TheoryBehavioral SciencesPhysical ActivitySelf-managementStudent LearningPhysical EducationEducational PsychologyEducationSelf-regulationSelf-regulated LearningSelf-control Practice
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 76.3K citations · Full text