As with any correlative studies, the HOME studies must be interpreted with caution because
a. causal relationships with correlative studies are available only after several replications of the studies.
b. we do not necessarily know the direction of the influence.
c. valuable information is rarely obtained from correlative data.
d. correlative data must be supported with supplementary statistical measures before causal conclusions can be drawn.
B
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Recent research on long-term memory has found that when comparing children and adults,
a. children have better memory ability. b. adults have better memory ability. c. children who are experts in an area show better memory ability than adults who are amateurs. d. there is no conclusive evidence of comparative abilities.
Examining different groups of people at one point in time occurs in studies
a. experimental b. correlational c. longitudinal d. cross-sectional
Piaget proposes that cognitive advances at each stage of development are not only reflected in the answers children provide, but also ____
in their explanations for how they arrived at the solution in their social-emotional maturity in their creative and moral development in their emotional and social explanation
Most people with symptoms after exposure to a traumatic situation
A) will gradually recover without professional help. B) will gradually recover if they get professional help. C) will immediately seek professional help and quickly recover. D) will not recover, even if they seek professional help.