Based on the research of Newell and associates (1989), over a thousand combinations of finger and thumb grips are possible, but adult subjects tend to use only about

Research by Watson and Ramey studied infants' head movements in response to a

mobile. Their results underscored the role of __________ in early learning. a. physical activity b. visual acuity c. repeated trial-and-error d. eye-hand coordination e. contingency between behavior and environment

Your professor is reviewing the history of psychology for a class on "The Beginning of Psychology." How will the professor describe Inez Beverly Prosser?

a) She was the first woman to receive a PhD in psychology. b) She was the first woman to study the genetics of schizophrenia. c) She was one of the first African Americans to earn a PhD in psychology. d) She was the first woman to be elected president of the American Psychological Association.