Most children acquire a sense of gender constancy by around the age of ______

Which statement is NOT true about social changes?

a. Social changes are changes in social patterns. b. Social changes are changes in institutions. c. Social changes may take place at any time. d. Social changes are always planned.

A class conducted an experiment with their professor. The students only paid attention as a group when she was to the left of the blackboard

After this was established, they only paid attention when she was three feet from the blackboard, further to the left. Finally, they only paid attention when she was directly in the corner, to the left of the blackboard. This is an illustration of a) shaping. b) punishment. c) habituation. d) modeling.