Paul A. Kirschner (@p_a_kirschner) 's Twitter Profile
Paul A. Kirschner

@p_a_kirschner

Educational realist, Diehard edu myth-buster, Emeritus Prof. Educational Psychology Open Universiteit, Guest Prof. Thomas More Uni (Belgium), owner kirschner-ED

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linkhttp://www.ou.nl/profiel/pki calendar_today27-02-2011 07:34:13

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Paul A. Kirschner (@p_a_kirschner) 's Twitter Profile Photo
Paul A. Kirschner
@p_a_kirschner

2 years ago

Ban on mobile phones led to increased physical activity for schools with outdoor & indoor recess, boys & girls, in grades 4–7. The ban on smartphones during recess improved everyday conditions for health among a broad range of schoolchildren. mdpi.com/1660-4601/18/4…