Which of the following is a valid statement relating to research concerning genetic influence on cognitive abilities?
a. Fraternal twins have higher correlations on scores of cognitive functioning than do monozygotic twins.
b. Different types of cognitive abilities are influenced to the same extent by genetics.
c. For general cognitive ability, heritability decreases with age.
d. Meta-analyses of variance in IQ scores among twins suggest that 50% of the variance can be explained by genetic differences.
D
Psychology
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Plasticity is the concept that when the brain is injured it is able to change the structure and function of the cells to adjust to the damage
Indicate whether the statement is true or false.
Psychology
__________ is defined as a person's characteristic patterns of behavior, thinking and feeling
a) Personality b) Consciousness c) Temperament d) Conscience
Psychology