Longitudinal studies show that:
a. aggressiveness tends to decrease across time.
b. girls tend to be more physically aggressive than boys across time.
c. non-aggressive children tend to become aggressive as they get older.
d. aggressive tendencies tend to be stable over time..
D
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Anatomical and brain-imaging studies have revealed that people with schizophrenia tend to have larger ____________________, which are the liquid-filled cavities in the brain
Fill in the blank(s) with correct word
A researcher hides a toy under a napkin and the infant moves the napkin to obtain the toy
Next, she places the toy under a blanket, yet, the infant tries to locate the toy under the original hiding place (the napkin). What do the results of this study signify? A) The infant lacks object permanence. B) The infant lacks depth perception. C) The infant is making an A-B search error. D) The infant does not understand categorization.
Within the United States, what groups have the lowest rates of death from heart disease?
a. Native Americans and African Americans b. Whites and Asian Americans c. African Americans and Latinos d. Latinos and Asian Americans
A time during which certain events must take place for normal development to occur is called a
a. maturational milestone. b. sensitive period. c. biological stage. d. period of motor primacy.