In a unitary, conjunctive task the group is only as strong as its weakest link.
a. True
b. False
a. True
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The release of what hormone in a high enough concentration by the mother's pituitary gland causes the mother's uterus to begin periodic contractions?
A. oxytocin B. corticotropin C. cortisol D. oxycontin
In general, toddlers can:
a. say more words than they actually understand b. say and understand the same number of words c. understand more words than they can say d. understand verbs better than nouns
Rochat's (1992) study of the effect of the ability to "self-sit" on the development of early eye-hand coordination found that
A. nonsitters contact objects more frequently than do sitters B. nonsitters tend to reach more with one hand in all positions C. all infants have the least success while in the prone position D. all infants have the least success while in the supine position
A test is said to be reliable if
A) a person's score on a test is pretty much the same every time he or she takes it. B) it contains an adequate sample of the skills it is supposed to measure. C) its results agree with a more direct measure of what the test is designed to predict. D) it is culture-free.