Research shows that fetuses prefer ______.
A. their mothers' voices and nonnative speakers
B. their mothers' voices and native speakers
C. their fathers' voices and native speakers
D. their fathers' voices and nonnative speakers
Answer: A
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A dog hears a tone followed by food until it consistently salivates to the tone. Then it gets both the tone and a light before food for additional trials. What will now evoke a strong conditioned response?
a. Only the light b. Only the tone c. Either the light or the tone d. Neither the light nor the tone
The process by which rods and cones become less sensitive to light is called ________
a. light adaptation b. squinting c. optic adaptation d. dark adaptation
With learning and experience certain synaptic connections become stronger, whereas those that do not receive stimulation from the environment die off. This process is known as
A. pruning. B. rewiring. C. enriching. D. cognitive programming.
Support for new energy policies will require:
A. a shift in public consciousness similar to the civil rights and women's movements. B. an economy with a taxless structure base. C. an increase in annual average consumption of fuel. D. stronger and stricter laws.