Darius holds his hairbrush to his mouth and sings as if the hairbrush is a microphone. This is an example of what type of play?

By what age is a child able to use humor and a sense of fairness to gain entry into a group of friends and playmates?

3 years 4 years 6 years 2 years

Dr. Jurgens is recommending a drug treatment along with psychotherapy to treat Pete's severe depression. Dr. Jurgens is operating from which perspective?

a) psychodynamic b) humanistic c) biopsychosocial d) biological