There is evidence that depressed children and adults underutilize the neurotransmitter ____
a. estrogen c. testosterone
b. serotonin d. none of these
B
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A group of researchers wanted to investigate allegations of sexual harassment on a company's assembly line. They wanted their observations to be unobtrusive, so they took jobs working on the assembly line and told their fellow employees they were "new hires.". In this case the researchers were using:
a. the case study method of research b. survey research c. correlational research d. participant observation as a method of research
Chang gets paid a $50 bonus for every 100 pairs of shoes that he sells. Chang is being reinforced on a ____ schedule of reinforcement
a. ?fixed ratio b. ?variable ratio c. ?fixed interval d. ?variable interval
Erikson would explain a child's interest in achieving goals on the sporting field or in the classroom as being due to
a. a reinforcement of stereotypes. b. a way to channel nervous energy. c. the need to feel a sense of competence. d. a rebellion against authority figures. e. a way to establish trust with teammates.
Seven-year-old Carlos is presented with a verbatim digit span task. Carlos should be able to recall _________ digits
A) 1 or 2 B) 2 or 3 C) 4 or 5 D) 6 or 7