Smartphone Screen Time and Physical Activity in a Sample of Czech and Slovak Secondary School Male Students
Excessive use of smartphones can cause a decrease in physical activity. The present study aims at analysing and comparing the relationship between smartphone screen time and physical activity in a sample of Czech and Slovak secondary school male students. The survey instrument (nonstandardised) for...
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Format: | Book |
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Jan Długosz University in Częstochowa,
2023-12-01T00:00:00Z.
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A1234.567 |
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