Following a significant trauma, a few particularly stable individuals experience a positive emotional response called ______

Piaget's primary approach to investigating the origins of knowledge involved

a. debate. c. experiments with children. b. introspection. d. discussion with other scientists.

According to the authors of your text, the same act may be considered aggression or not depending on whether

a. physical harm was actually done. b. physical or psychological harm was done. c. physical or psychological harm was intended. d. the act was due to anger or was a means to an end.