| Definition | Term |
| Abnormality is seen as deviating from ideal mental health. This ideal would include a positive attitude towards self resistance to stress and accurate perception of reality. | |
| Literally an approach that explains the dynamics of behaviour - what motivates a person. Freud suggested that unconscious forces and early experience are the prime motivators. | |
| Unconscious methods, such as repression and displacement, which help the ego deal with feelings of anxiety and thus 'defend' the ego. | |
| The scientific study of psychological disorders, their nature and causes. | |
| The irrational, primitive part of personality. Present at birth, demands immediate satisfaction and is ruled by the pleasure principle. | |
| Psychological condition or behaviour that departs from 'the norm' or is harmful and distressing to the individual or those around them. | |
| This develops between the ages of three and six, and embodies our conscience and sense of right and wrong. | |
| A form of psychotherapy developed by Sigmund Freud that aims to help patients become aware of long-repressed unconscious feelings and issues using techniques like free association. | |
| The conscious rational part of personality. Develops by the end of the infant's first year, as child interacts with constraints of reality and is governed by 'reality principle'. | |
| A cognitive behavioural therapy to treat phobias and other problems. Client is gradually exposed to the situation under relaxed conditions until anxiety reaction is extinguished. | |
| The view that behaviour can all be explained in terms of biological mechanisms such as hormones, neurotransmitters, brain activity and influences inherited via genes. | |
| The view that all behaviour is learned through experience as a result of classical or operant conditioning. | |