Rick is a toddler with an easy temperament and active nature. People are often seen stopping to talk to him in supermarkets and parks where his mother takes him in the evenings, because he smiles willingly at other children and adults. This aspect of Rick's behavior most likely reflects a(n)
A. suppressive genotype-environment correlation.
B. evocative genotype-environment correlation.
C. active genotype-environment correlation.
D. passive genotype-environment correlation.
Answer: B
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Researchers planned a long-term study of children's relationships with their parent using observations in the homes of the families. Before beginning to collect data, the observers visited each home a few times and set up their recording equipment and recorded behavior just as they would do in the data collection phase of their study. These early visits to the home were done so that families would get used to the presence of observers. Which of the following techniques did these researchers use?
A. disguised observation B. accommodation C. habituation D. interobserver reliability
__________ refers to the process by which evolution selects genes that cause individuals to provide benefits to their relatives.
A. Altruism B. Kin selection C. Reciprocal altruism D. Social loafing E. Deindividuation
The tiny space between the axon terminal and the dendrite of another neuron is called the ______
a. synaptic vesicle b. synaptic knob c. synaptic cleft d. synapse
The heritability estimate ranges from ____
a. 1 to 100 b. 0 to 1.00 c. 1 to 5 d. 0 to 20