Which statement about the causes of stuttering is true?
a. Empirical studies have shown stuttering to be due to unresolved emotional problems or anxiety.
b. The communicative behavior of mothers significantly contributes to the development of stuttering.
c. Stuttering is probably related to abnormal development of the right hemisphere of the brain
d. A combination of genetic and environmental factors seem to cause the abnormal development
d
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Which of the following represents Cohen's rough estimates of small, medium, and large effect sizes?
a. .20, .50, .80 b. .00, .50, 1.50 c. .80, .50, .20 d. .40, .50, .60
Teens typically experience a burst of cortical gray matter growth at puberty followed by a wave of gray matter loss extending into their early twenties. Teens diagnosed with schizophrenia experience ____.?
a. ?no loss of gray matter b. ?loss of abnormally low levels of gray matter c. ?loss of gray matter that spreads in waves into their early twenties d. ?loss of gray matter that progresses like a drip through midlife
Since even the basic human emotions of anger, fear, and joy appear to be unlearned and take time to develop, early emotional development must follow a pattern closely tied to
a. maturation. b. habituation. c. resiliency. d. scaffolding.
The same gene produces legs in butterflies, cats, centipedes, and humans
Indicate whether this statement is true or false.