Grouping test items according to difficulty level or type does not appear to affect test scores

significantly.

Indicate whether the statement is true or false

TRUE

Psychology

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Which of these biological factors has been shown to influence a child's preferences among toys?

a. Size of the corpus callosum in proportion to the size of the cerebral cortex b. Amount of testosterone exposure before birth c. Ratio between the transmitters serotonin and norepinephrine in the brain d. Mean velocity of action potentials of spinal nerves

Psychology

Answer the following statement(s) true (T) or false (F)

Benzodiazepines take a long time to produce a marked reduction in symptoms.

Psychology