Models are often utilized by scientists to ____
a. provide a clear and definitive explanation for a phenomenon
b. describe or explain a phenomenon they cannot directly observe
c. directly observe a phenomenon with unobservable causes
d. infer a phenomenon fromsomething more abstract
B
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How effective are child care programs for children compared to at-home care?
A. Child care programs produce intellectual benefits but not social ones. B. High-quality child care results in intellectual and social benefits. C. High-quality child care produces children who feel entitled, privileged, and unique. D. Any form of external child care produces more benefits than at-home care.
Often the initial effect of an extinction procedure is an increase in the behavior called a(n) extinction ________
a. rebound b. resurgence c. burst d. flyer
People who use methamphetamines chronically perform ______ on the Stroop task
A) much quicker, as their nervous system is on "speed". B) much more accurately, as their neurons are firing more quickly. C) poorly, as they have less activity in the frontal lobes and have trouble inhibiting cognitive processes. D) quite poorly, as they can easily control impulses.
Jennifer has extreme difficulty reading. She has difficulty in matching letters to sounds and difficulty with word recognition and spelling. Her eyesight is fine, and she does well in other classes that do not involve reading. Jennifer would most likely be diagnosed with ______.
A. spatial difficulties B. dyslexia C. whole-language interference D. ADHD