Between ages 6 and 12,
A) 12 of the primary teeth are lost and replaced by permanent ones.
B) many children experience a decreasing desire for physical exercise.
C) girls lose their teeth slightly earlier than boys.
D) girls have slightly more muscle and boys more body fat.
C
Psychology
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Ricky's aggressive behavior could be due to genetic inheritance, exposure to violent media, or living in a violent neighborhood. This reflects the developmental principle of _____.
A. psychopathology B. comorbidity C. multifinality D. equifinality
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Which of the following is NOT one of the seven primary mental abilities proposed by Thurstone?
a. convergent logic c. numerical ability b. perceptual speed d. spatial ability
Psychology