In a ________, participants are unaware of whether a placebo or the actual drug is being administered.
A. staged manipulation
B. straightforward manipulation
C. single-blind experiment
D. physiological measure
Answer: C
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Long-term follow-up studies investigating recovery from schizophrenia have found that ____
a. very few people recover from schizophrenia b. patients must remain on medications their entire lives to survive c. the majority of participants improve over time d. over forty percent of participants demonstrate complete recovery
Jacinta is playing a game on her cell phone where she has to identify words from a list of six letters. On level 49, she has found all but one word and she simply cannot see what she is missing. She puts the phone down, and three hours later picks it up and immediately sees that she missed the word "portal." The time away from the problem that allowed her to come up with the answer was called
A. decomposition. B. incubation. C. reformulation. D. a heuristic period.
U = 0 is the lowest possible U value
Indicate whether the statement is true or false
During brain development, in addition to axons growing out to make new synaptic contacts, synaptic pruning can occur. Synaptic pruning
A. is a normal part of brain development. B. is associated with mental retardation and results in too few connections. C. results from insufficient amounts of neurotrophins. D. results from excess amounts of neurotrophins.