[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