Using momentary time sampling to estimate minutes of physical activity in physical education: validation of scores for the system for observing fitness instruction time.
Heath
Edward M
EM
Health, Physical Education, and Recreation Department, Utah State University, Logan 84322-7000, USA. edward.heath@usu.edu
Coleman
Karen J
KJ
Lensegrav
Tera L
TL
Fallon
Jennifer A
JA
D002648:Child; D001330:Electronic Data Processing; D015444:Exercise; D005260:Female; D006801:Humans; D008297:Male; D010806:Physical Education and Training; D011795:Surveys and Questionnaires; D013781:Texas; D013997:Time Factors