Bats and dolphins emit sounds at much higher frequencies than human beings.
Answer the following statement true (T) or false (F)
True
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The work of Sheldon Cohen and colleagues has provided strong evidence for the link between psychology and physiology. The key finding in his studies is that the volunteers injected with a cold virus:
a. are more likely to get sick if they are stressed. b. are less likely to get sick if they are stressed. c. are more likely to get sick only if they have a history of hypochondriasis. d. are less likely to get stressed.
Khalil has been losing weight because he has no interest in eating. He also complains of constipation. Furthermore, he has difficulty falling asleep and then wakes up several times during the night, often because of nightmares. Khalil is experiencing which symptoms of depression?
a. affective b. behavioral c. cognitive d. physiological
Goldberg's (1965) study, in which the accuracy of clinical judgments by Ph.D.-level and predoctoral clinicians was compared to those based on statistical indices, concluded that
a. doctoral-level clinicians were significantly superior to predoctoral clinicians. b. clinicians in general were significantly superior to statistical indices. c. both of the above d. neither of the above
According to Vygotsky, children master activities through __________
A) joint activities with more mature members of their society B) interaction with the physical environment C) operant conditioning and modeling D) trial and error