If a room contained 100 people who have a fraternal (dizygotic) twin with schizophrenia, __________ would also have schizophrenia.
A. 17
B. 37
C. 57
D. 77
Answer: A
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Operant conditioning can occur in very young children. However, research indicates that the younger the child, the
a. sooner the reinforcer must be administered. b. less likely it is that learning will occur. c. less likely it is that learning is related to later cognitive ability of the child. d. more likely it is that this learning reflects the child's level of intelligence.
What proportion of children with autism form secure attachments with their parents?
a. less than 1 in 100 b. about 1 in 10 c. about 1 in 5 d. over half
Contrasts in ANOVA can be tested for statistical significance by computing a(n) ______.
a. inverse probability b. effect size c. t-statistic d. d-value
Natasha is using an effective technique that will help her summarize the material aloud as she reads, will force her to practice retrieving information, and will provide her with feedback on what she knows. Natasha is using
a. rote rehearsal. b. massed practice. c. recitation. d. progressive-part learning.