Binh was failing his algebra course. He immediately doubled his study time, but his scores didn't improve. Next, he convinced a classmate to share her notes, but his scores still remained low. Binh's actions best illustrate which type of problem-solving?
A. Trial-and-error
B. Well-structured
C. Algorithms
D. Insight
Answer: A
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In several twin studies, the average concordance rate for schizophrenia with identical twins was ____ the concordance rate with fraternal twins
a. stronger than b. equal to c. weaker than d. impossible to compare to
Two students, Edward and Edwina, serve as subjects in a conditioning experiment. The CS is a buzzer; the US is a mild electric shock; the UR is a change in the electrical conductivity of their skin called the Galvanic Skin Response. Both subjects undergo 50 trials, but the experimenter feels sorry for Edwina so periodically he lets her off without a shock. The results will indicate that _______
a. the CR is stronger in Edward b. the CR is stronger in Edwina c. there is no difference in the CRs produced by Edward and Edwina d. Edward salivates at the sight of Edwina
Most __________ are secreted into the extracellular fluid from endocrine glands or tissues.
A. neurotransmitters B. neuropeptides C. modulators D. hormones
Nathan was sent to his room for hitting his sister. Later, Nathan's mother went to his room to talk with him about more acceptable ways in which he can express his anger. Which of the following parenting styles does this scenario exemplify?
A. indulgent parenting B. authoritative parenting C. neglectful parenting D. authoritarian parenting