A researcher shines a very intense light at 850 nm into the open eyes of a research participant. Under these conditions, the pupil will instantly shrink and accommodation will occur.
Answer the following statement true (T) or false (F)
False
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Researchers use the term external validity to refer to:
a. effective control of potential confounding variables b. how well research results generalize across subjects and situations c. research results that are statistically significant d. results obtained from research conducted in naturalistic settings
Kevin is in the final stage of Selye's General Adaptation Syndrome; which of the following is most likely occurring?
a. His heart and respiration rates have slowed down and his muscles have become fatigued. He has developed hives all over his upper torso. b. His endocrine and sympathetic activity is above normal, but lower than in the alarm stage. c. His hypothalamus is secreting corticotrophin-releasing hormones, which in turn causes his pituitary gland to secrete cortisol. d. His body has been activated and he is experiencing a fight or flight reaction.
John Bowlby was initially concerned with the detrimental effects of daycare on young children and infants
Indicate whether the statement is true or false
One study suggested that in middle-aged to older adults, even brief periods of cognitive stimulation can improve ______.
A. memory B. mood C. fluid intelligence D. crystallized intelligence