[Changes in pulse in children of the 1st and 5th grade of elementary schools during class]. [electronic resource]

[Changes in pulse in children of the 1st and 5th grade of elementary schools during class]. [electronic resource] — المؤلف: Zdunkiewicz, L — 1976

المؤلف
Zdunkiewicz, L
النشر
1976
الوصف
457-63 p.
الموضوعات
Age Factors؛ Child؛ Heart Rate؛ Humans؛ Learning؛ Male؛ Mental Fatigue