Motivationally distinct forms of child compliance, mutually positive affect, and maternal control were observed as correlates of internalization in 103 mother-toddler dyads. Found that children who shared positive affect with their mothers showed a high level of committed compliance and were also more internalized. Maternal "Do's" appeared more…

Tested whether intrinsic motivation depends on matching cognitive level and task demands and assessed effects of rewards and praise on intrinsic motivation. Children preferred tasks just beyond their ability levels. Praise had mixed effects: rewards decreased intrinsic motivation among highly motivated children but did not influence intrinsic…