1. Mom shows Billy a video of a child tying his shoes. What effect does she expect the video to have on Billy?
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A. She expects that watching the video will strengthen Billy’s belief in his own abilities.
B. She expects that watching the video will shame Billy because he can’t tie his shoes.
C. She expects Billy to learn to tie his shoes.
D. She expects Billy to feel competitive with the child in the video.


Which of the following is the BEST definition of a neurotransmitter?
The main

1. part of the brain responsible for processing emotions.
2. The source of emotions first identified by the ancient Egyptians.
3. A cell that transmits electrical and chemical signals throughout the brain.
4. A chemical that allows neurons to communicate with each other.