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Cohort profile of the GOALS study: A large-scale research of physical activity in Dutch students
de Groot, Renate H.M., van Dijk, Martin L., Kirschner, Paul A.Volume:
46
Language:
english
Journal:
British Journal of Educational Technology
DOI:
10.1111/bjet.12284
Date:
September, 2015
File:
PDF, 58 KB
english, 2015