At what age do associative and cooperative play tend to become most common in children?
A. infancy
B. 1 to 2 years
C. When children are 2 to 3 years
D. at the end of the preschool years
Answer: D
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Companionate love is best characterized by
a. high levels of intimacy, commitment, and passion. b. high levels of intimacy and commitment, but low levels of passion. c. high levels of commitment and passion, but low levels of intimacy. d. high levels of passion, but low levels of intimacy and passion.
Mary arrives home to find her son washing the dirty dishes left from his party the night before. When she discovers his first-semester grade report on the table and sees that he got straight A's, Mary says,
"Oh honey, you did such a good job on your report card. I'll do those dishes for you." Which operant process does the example illustrate? a. positive punishment b. negative punishment c. negative reinforcement d. positive reinforcement
A(n) ____ is to electrical activity as a(n) ____ is to magnetic field
a. PET; ECG b. ECG; PET c. EEG; fMRI d. fMRI; EEG
__________ are responsible for myelination
A) Neurons B) Neurotransmitters C) Glial cells D) Synapses