In males, the onset of puberty brings
dramatic increases in testosterone and slight increases in estrogen.
dramatic increases in estrogen and slight increases in testosterone.
dramatic increases in both testosterone and estrogen.
an increase in testosterone only.
dramatic increases in testosterone and slight increases in estrogen.
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Cognitive dissonance is an adverse psychological state that occurs when an individual simultaneously holds two conflicting cognitions.
a. True b. False
According to researchers in the dynamic systems framework, learning to reach for a toy involves __________.
A. the same set of movements, developing in the same order across babies B. different "styles" of movement across babies that eventually end up in a similar reaching movement C. continuous reinforcement by parents of the correct hand movements by rewarding the baby with the toy for a successful reach D. maturation of fine motor skills that are largely genetically programmed
Genetic components or causes for ADHD
a. have been found in boys, but not in girls. b. have not been found in either sex. c. may be related to how the brain processesdopamine and serotonin. d. can be treated with behavioral therapies.
Which of the following is a component of behavioral relaxation training?
a. focusing on muscle tension b. attention focusing c. learning to breathe correctly d. all of these