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preconventional level

in Kohlberg’s theory of moral development, the first level of moral reasoning, characterized by the child’s evaluation of actions in terms of material consequences. This level is divided into two stages: the earlier punishment and obedience orientation (Stage 1 in Kohlberg’s overall theory), in which moral behavior is that which avoids punishment; and the later naive hedonism (or instrumental relativist orientation; Stage 2), in which moral behavior is that which obtains reward or serves one’s needs. Also called preconventional morality. See also conventional level; postconventional level.

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Psychology term of the day

December 18th 2024

isoniazid

isoniazid

n. a drug of choice for the treatment of tuberculosis. Use of the drug can cause a form of neuritis by blocking the function of pyridoxine (vitamin B6) in metabolizing glutamic acid to form the neurotransmitter gamma-aminobutyric acid. Isoniazid is structurally related to a known monoamine oxidase inhibitor (MAOI), iproniazid, and was reputed to have some antidepressant activity, although it is not clinically used in this role and is not an MAOI. Also called isonicotinic acid hydrazide (INH).