Infant cries:
a. appear to be entirely random.
b. serve a functional purpose, though there is disagreement about what.
c. are indistinguishable from each other.
d. All of these are accurate about infant cries.
B
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How many of the following dyads (a father and his son, two kindergarten classmates, a preteen girl and her track coach) represent peer relationships?
a. 0 b. 1 c. 2 d. 3
______ reasoning involves using specific experiences to form a general conclusion
Fill in the blank with correct word
The most obvious change as children move from the sensorimotor to the preoperational stage is an increase in __________
A) symbolic activity B) private speech C) motor activity D) abstract thought
Rho is used _________
a. when both variables are dichotomous b. when both variables are of interval or ratio scaling c. when one or both variables are only of ordinal scaling d. when the data is nonlinear