Spontaneous recovery occurs when
a. the behavior is no longer reinforced
b. a CS elicits a CR in the future after respondent extinction had taken place
c. a neutral stimulus can elicit a CR after one pairing with a US
d. the CS is no longer paired with the US
b
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Low secretions of thyroxin can result in
a. anorexia. c. obesity. b. hypoglycemia. d. hyperthyroidism.
Which of the following statements is true regarding babbling?
Hearing babies will begin to babble at around 6–9 months of age, while deaf babies begin to babble much earlier. Babbling follows baby talk in the normal sequence of language development for all children. All babies will babble at around 6–9 months of age regardless of native language, hearing, or deafness. Babbling is found primarily in languages that have their roots in Latin. Children of Asian birth do not babble.
Maria Nagy reported that children in what she termed Stage 1 view death as
a. permanent b. going to sleep c. final d. irreversible e. none of these
Compared to adolescents in non industrialized societies, adolescents in industrialized societies have
A) more conflict with their parents. B) less difficulty negotiating independence. C) less conflict with their parents. D) fewer mood swings.