Reporting an ex-
periment to determine the effects on behavior of in the amount of
play equipment in groups of three-, four-, and five-year-olds at the Univer-
sity of Michigan Elementary School playground, Johnson concluded, "The
more extensively equipped playground for each group is characterized by a
greater combined amount of bodily exercise and play with materials and
fewer social contacts in games and undesirable behavior [teasing, crying,
quarreling, hitting].
periment to determine the effects on behavior of in the amount of
play equipment in groups of three-, four-, and five-year-olds at the Univer-
sity of Michigan Elementary School playground, Johnson concluded, "The
more extensively equipped playground for each group is characterized by a
greater combined amount of bodily exercise and play with materials and
fewer social contacts in games and undesirable behavior [teasing, crying,
quarreling, hitting].
Childens - Folklore
