Sunyi says, "Arya is going." What is the earliest approximate age that Sunyi should be able to use this sentence?Question
a. ?eighteen to twenty-four months
b. ?twelve months
c. ?three years
d. ?five years
ANSWER:
c
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Two to 3 million teenagers work illegally. One reason for this is that
a. employers may want to avoid paying taxes or minimum wages. b. there are not enough older people available to fill these jobs. c. teens work harder and faster than older people, and as such, are preferred by employers. d. teens can legally work only a few hours per week, so employers can pay them less.
After Brainiac brings home a report card with all As, his parents (who want to make sure this behavior continues in the future) give him a new car (something that he really wanted). It appears that Brainiac's parents are attempting to use _____ to keep Brainiac's grades up
a. positive reinforcement b. negative reinforcement c. positive punishment d. negative punishment
Derek is frustrated that his 1 ½-year-old dog does not let him know when he needs to go outside to urinate. Sometimes he comes home to find a mess near the door. Which training method is most likely to be successful?
a. ?Derek takes his dog outside on a fixed schedule and gives him a treat when they return to the house, whether he urinated or not. b. ?Derek takes his dog over to the mess, puts the dog’s nose near it so he smells it, and tells him “bad dog, don’t do this again!” c. ?If Derek comes home and finds a mess by the door, he ignores his dog for an hour. d. ?Derek takes his dog outside on a fixed schedule and promptly gives him a treat for urinating outside.
When an axo-axonic synapse results in an increase of neurotransmitter released by a target axon, which of the following processes has occurred?
A. temporal summation B. spatial summation C. presynaptic facilitation D. presynaptic inhibition