What can we conclude about studies on gender comparisons in mathematics ability?
a. No statistically significant gender differences have been found in this area.
b. Gender differences in mathematics ability probably can be traced to gender differences in brain lateralization.
c. At present, gender differences in mathematics can probably be explained by either a hormonal or a genetic factor.
d. Some math tests show gender differences, but there are no large overall gender differences.
D
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Which of the following suggests that one reason for prejudice is that it makes people feel better about themselves?
A. Following the Civil War, the price of cotton was negatively correlated with lynchings. B. Adolescent bullies tend to have high self-esteem. C. Anti-Semitism rises during economic downturns. D. Communists were blamed for Germany's poor economy following WWI.
The finding that genetically identical twins are not 100% concordant for schizophrenia strongly implies that:
A. A uniquely genetic etiology for schizophrenia is unlikely B. Environmental factors must be the cause of schizophrenia spectrum disorders C. Family conflict cannot cause schizophrenia because twins are usually raised in the same family environment D. Mothers must unconsciously treat twins differently, which leads to vulnerability to schizophrenia.
An important goal of parental discipline is to help the child develop self-discipline. The most effective disciplinary strategy to achieve this goal is
A. power assertion. B. withdrawal of love. C. induction. D. physical punishment.
According to classic research conducted by Miller in 1956, adults’ short-term memory capacity is __________ pieces of information
a) 5 plus or minus two b) 7 plus or minus two c) 10 plus or minus two d) 12 plus or minus two