After Pavlov's dogs became conditioned to salivate at the sound
of the metronome, he experimented with sounding the metronome but not presenting the meat powder to the dogs. Soon they stopped salivating to the sound of the metronome. This represents the process called _____.
A) acquisition
B) testing
C) extinction
D) spontaneous recovery
C
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Brain activity is least during stage ______ of sleep
Fill in the blank(s) with correct word
A group of color-blind monkeys were required to choose the color red from a continuum of colors ranging from pink to maroon. The generalization gradient will most likely be ______.
A. steep B. flat C. initially flat, then gradually becoming steeper D. initially steep, then gradually decreasing, then finally increasing again
Children born with a genetic predisposition to be introverted
A) are also predisposed to develop many psychological disorders. B) developed this genetic predisposition because of genetic mutations occurring after birth. C) can become truly extraverted if they are encouraged to do so. D) are likely to be more or less introverted depending on childhood experiences growing up.
Western adolescents ________
A) often celebrate the onset of puberty with an initiation ceremony B) are granted partial adult status at many different ages C) are formally recognized when they move from adolescence to adulthood D) are formally recognized when they move from childhood to adolescence