The scientific approach to age theory development can be contrasted with _________________ primarily because
A. personal observations; it systematically makes and interprets observations about age changes.
B. trial and error; it compiles anecdotal studies that provide details about age-related events.
C. cross-sectional research; it seeks to isolate individuals and analyze biometrics.
D. longitudinal studies; it introduces multiple variables into experiments in a short time.
Answer: A. personal observations; it systematically makes and interprets observations about age changes.
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A number of similarities have been found among adolescent killers. Which of the following is not among the similarities?
A. history of drug use B. little parental supervision C. gave warning signs D. bullied their peers
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a. 50 b. 70 c. 80 d. 95
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A) one hemisphere of the brain in specific functions. B) the frontal lobes over the parietal lobes of the brain for higher level cognitive functions. C) the subcortical levels over the cortical levels of the brain for basic functions. D) the prefrontal cortex over the subcortical levels of the brain.
The IQ score designated as the cutoff for the diagnosis of mental retardation is
A. fairly arbitrary B. based on medical considerations C. based on the significant differences found in individuals who are either just above or just below the designated IQ level D. based on studies showing that the designated level separates most individuals with brain deficits from those who are simply of below average intelligence