Browsing Doktora Tezleri Koleksiyonu by Author "Bar, Mustafa."

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Beden eğitimi ve spor etkinliklerinin psikolojik dayanıklılık ve akademik ertelemeye etkisi

Bar, Mustafa. (Sakarya Üniversitesi, 2016)

The purpose of this study is to analyze the effect of participation in sports activities on the psychological endurance and academic procrastination of middle-school students. 2x3 (experimental/control groups X ...