[Changes in working disposition in the course of the week in children of the 7th grade of an elementary school].
D000367:Age Factors; D002648:Child; D004526:Efficiency; D005260:Female; D006801:Humans; D008297:Male; D005222:Mental Fatigue; D013334:Students; D013647:Task Performance and Analysis
Zmiany dyspozycji do pracy w ciagu tygodnia u uczniów klas siódmych.