According to Skinner's theory of language acquisition, an infant learns to say "ma-ma" in the presence of her mother because:
A) this association is genetically built into the language acquisition device.
B) the mother is an unconditioned stimulus that elicits this unconditioned response.
C) speaking the word is intrinsically reinforcing.
D) mothers provide reinforcement for utterances that sound more and more like "ma-ma."
D) mothers provide reinforcement for utterances that sound more and more like "ma-ma."
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During the third stage of labor,
a. the cervix becomes dilated to about four inches. b. the estrogen levels begin to rise. c. the baby begins to move down into the vagina. d. the placenta is delivered.
Social skills training has been demonstrated to improve the ______ of persons suffering from schizophrenia despite the chronicity of the disorder
A) achievement motivation B) delusional symptoms C) social functioning D) aggressive tendencies
Dr. Nguyen is a psychologist who is currently evaluating a new client. Dr. Nguyen would most likely refer to the __________ to assist her in diagnosing her client's psychological disorder.
A. Diagnostic and Statistical Manual of Mental Disorders B. Physicians' Desk Reference C. Textbook of Psychological Disorders D. Textbook of Physiological Disorders
Current brain research bears out Piaget's assumption that neurological maturation is a major factor in cognitive development. Brain growth spurts, periods of rapid growth and development, do indeed coincide with changes in cognitive behavior. Some researchers have used brain scans to determine which brain structures are tied to cognitive functions and to chart developmental changes. Briefly describe these developmental changes and their effect on the cognitive functions.
What will be an ideal response?