The field of __________________ is the scientific study of age-related changes in behavior, thinking, emotion, and personality
A) biology
B) psychology
C) human development
D) sociology
C
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Placebos are used in research to control for
a. nontreatment effects. b. the subjects' expectations about treatment. c. secondary drug effects. d. random fluctuations in the independent variable.
Inhibitory synapses on a neuron ____
a. hyperpolarize the postsynaptic cell b. weaken the cell's polarization c. increase the probability of an action potential d. move the potential closer to the cell's threshold
Zakir's mother occasionally gives in to his demands for extra money. After she stops this practice altogether, Zakir continues demanding extra money for the next three weeks. In this scenario, Zakir's behavior illustrates the influence of _____ on resistance to extinction
A) ?the schedule of reinforcement B) ?the degree of deprivation C) ?the previous experience with extinction D) ?the magnitude of the reinforcer
A clinician using a clinician-administered scale that provides broad measurements of specific symptoms such as anxiety, unusual thought content, and guilt feelings is most likely using what testing scale?
a) TAT b) BPRS c) BAI d) BDI