Research has shown that Sesame Street:
a. has no positive effects on children.
b. only helps children of upper-income families.
c. viewing increases children's learning of numbers, letters, and cognitive skills such as sorting and classification.
d. none of these
C
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For many individuals, understanding the placement of fractions on a mental number line is not complete even at the end of __________.
A. elementary school B. preschool C. high school D. middle school
A test maker conducts the appropriate statistical tests to make sure that all the items on his new personality test are measuring the same basic concept. He wants to demonstrate that the test has good
A. discriminant validity. B. congruent validity. C. test-retest reliability. D. internal consistency.
Action potentials and excitatory postsynaptic potentials (EPSPs) are similar in that both a. are always all-or-none
b. last about the same amount of time. c. involve voltage-dependent ion channels. d. involve the movement of sodium into cells.
Who is most likely to influence children's athletic attitudes and capabilities?
A) peers B) parents C) coaches D) teachers