The greatest strength of experimental designs—a strength that other research approaches lack—is that they
A) have the ability to show cause-and-effect relationships.
B) have the ability to prove effects beyond a doubt.
C) have the ability to measure multiple variables.
D) have the ability to show relationships among variables.
E) allow intensive investigation of one individual person.
A
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Professionals have argued that the DSM-5 should identify more _____ markers of mental disorders
A) objective B) subjective C) psychological D) social and cultural
Which of the following is NOT part of Case's model of cognitive development?
a. Brain maturation increases information-processing capacity. b. Brain maturation increases egocentrism and self-other differentiation. c. Increased experience with the use of schemas frees up cognitive resources. d. Schemas become integrated, promoting novel thinking. e. Children acquire central conceptual structures.