To study moral development, researchers tested a group of fifty 3-year-olds at yearly intervals over the next 20 years. This procedure is an example of:
a. a cross-sectional design
b. a trajectory technique
c. longitudinal design
d. the centration technique
C
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Using the conceptual framework of Marcia, the proportion of individuals who are in identity achievement ________ across late adolescence and early adulthood, and the proportion in identity diffusion ________
a. increases/increases b. increases/decreases c. decreases/increases d. decreases/decreases
The ventricles are larger than normal in people with schizophrenia.
Answer the following statement true (T) or false (F)
According to the article Yoking Smoking about operant conditioning, a situation in which a stimulus is
taken away and the frequency of the behavior increases is called (a) positive reinforcement (b) negative reinforcement (c) positive punishment (d) negative punishment
When we say a child's thinking is less abstract than an adult's, we mean that
a. children use more examples and generalizations. b. children use more principles, but require fewer generalizations. c. children use fewer generalizations, categories, and principles. d. adults base their understanding of the world more on particular examples and tangible sensations.