The major goal of studies that examine the degree of similarity between family members, such as twin studies, is to
a. support the idea that nature is more important than nurture.
b. support the idea that nurture is more important than nature.
c. estimate the percentage of identical and fraternal twins.
d. estimate the heritability of traits and behaviors.
D
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American mothers in 1924 seemed to value ____ more than they do today
a. conformity b. independence c. autonomy d. kindness
Interobserver agreement involves an observer recording the person's behavior in another observation period to see if the behavior is the same
a. True b. False Indicate whether the statement is true or false
Almost all of the neurons that the brain will ever have are produced between 10 and 28 weeks after conception
Indicate whether the statement is true or false
Amanda is about 2 1/2 years old. If she is typical, she can correctly identify other people's gender using all of the following EXCEPT
A) genital cues. B) clothing. C) voice cues. D) hair length.