At basketball practice John is a good free-throw shooter. He shoots his free-throws even better in actual games. John's behavior illustrates social

Ellie is a graduate student in psychology at the local university. She is interested in one day specializing in the study of abnormal behavior. What area of psychology should she focus on in school?

a. health psychology b. psychopathology c. psychobiology d. developmental psychology e. school psychology

By 4 years of age, it is estimated that children use correct grammar in what percentage of their statements?

a. 30% b. 50% c. 70% d. 90%