The longest-running longitudinal study started in what year?
a. 1903
b. 1921
c. 1956
d. 1975
Answer: B: 1921
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When children develop theory-of-mind (TOM), they can recognize that ________.
A. a pound of feathers weighs the same as a pound of dirt. B. hidden objects are still there. C. others have false beliefs. D. what goes up must come down.
In shaping:
a. the target behavior is reinforced more and more over time b. successive approximations of the target behavior are reinforced c. the target behavior is reinforced when it occurs closer and closer to the discriminative stimulus d. all of these
Professionals use LinkedIn for all of the following purposes except _______
a. making contact with other professionals b. seeking employment c. posting status updates d. joining communities of people with shared interests
Currently, the cause of attention-deficit/hyperactivity disorder is thought to be ________
a. arrested emotional development b. biological factors c. prenatal maternal alcohol use d. over demanding and emotionally detached parents