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DIFFERENTIATION

1. Sensory discrimination. 2. process of conditioning where desired behaviour is achieved by selective reinforcemnet. 3. Embyology where cells change

DIGIT SYMBOL

A perfromance test on the adult intelligence scale to see how quickly it takes to name the digit associated with

DIMENHYDRINATE

A histamine bought over the counter for motion sickness.

DIPLEGIA

Paralysis on both sides of the body.

DIRECT SUGGESTION

1. Supportive psychotherapy. Where emotional stress is tried to be relieved by reassurance and encouragement. 2. Hypnotherapy. Where a client

DIRECTIVE LEADER

The group leader who guides the group therapy sessions.

DISCHARGE RATE

The ratio of patients sent home during a set period of time from a hospital.

DISCOVERY METHOD

A teaching method where students bexperience the processby way of experiments and reasoning.

DISCRIMINATED OPERANT

An operant under stimulus control where response is more likely to occur with a discriminative stimulus is present tahn when

DISEASE PHOBIA

The persistent and irrational fear of a disease. Also called pathophobia.

DISJUNCTIVE CONCEPT

A concept based onthe set of attributes that are not needed in every instance. Compare conjunctive concept. See family resemblance.

DISORIENTATION

The impaired ability to identify yourself in relation to time, place and other aspects of your surroundings.

DISSENT

1. Disagreement with the majority of opinion. 2. Disagreement with governement policies. See civil disobedience- passive resistance.

DISTAL EFFECT

The influence a response from an organism has on the environment.

DISTRACTION

An interruption to attention or anything that draws attention away from the primary task.

DISULFIRAM

Drug used to manage alcohol abuse.

DIVIDED CONSCIOUSNESS

State where more than one mental activity is being carried out.See dual task competition.

DOMINANCE HIERARCHY

1. Social psychology. The system with stable linear variations in prestige, status and authority among members. See status relations. 2.

DON'T-HOLD FUNCTIONS

A cognitive ability such as digit-symbol association that can deteriorate with age.