Preschool children's daily activities: direct observation, pedometry or questionnaire.
D000203:Activities of Daily Living; D001698:Biomedical Engineering / Q000295:instrumentation; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D009043:Motor Activity / Q000502:physiology*; D011795:Surveys and Questionnaires