Twin studies of schizophrenia

A) fail to demonstrate a strong genetic link.
B) yield unreliable heritabilities, ranging from .20 to .75.
C) consistently yield high heritabilities, around .80.
D) consistently yield low heritabilities, around .30.

C

Psychology

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According to Piaget, the first period of cognitive development is the ______ period, which lasts from birth until about ______

Fill in the blank with correct word

Psychology

The optic nerves send visual information to the __________, which, in turn, sends it to the

__________. a. limbic system; occipital lobe b. thalamus; primary visual cortex c. hypothalamus; primary visual cortex d. cingulate gyrus; occipital cortex e. cerebellum; occipital lobe

Psychology