What do temporal summation and spatial summation have in common?
a. Both involve the activity of only two neurons
b. Both require a response from the brain.
c. Both depend on a combination of visual and auditory stimuli.
d. Both enable a reflex to occur in response to weak stimuli.
d
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In what type of speech do adults talk to infants by raising the pitch of their voices, exaggerating their intonation, and repeating words?
a. baby talk b. neuro-stimulating speech c. infant-directed speech d. slow-down speech
When American and Japanese participants were shown drawings of everyday scenes, such as a farm, and were later shown slightly changed versions of the same scene, the Americans participants tended to
a. be better at detecting changes in the figure of the scene. b. be better at finding alterations in the background of the scene. c. find fewer overall changes. d. find significantly more of the changes.