definitions of abnormality Flashcards
statistical infrequency
a disorder is abnormal if its frequency is more than two standard deviations away from the mean incidence rates on a normally-distributed bell curve
Who proposed the failure to function adequately definition of abnormality
Rosenhan and Seligman (1989)
What does the failure to function adequately definition suggest
Individuals may be considered abnormal if their mental state prevents them from leading a normal life and obeying social norms
criteria for considering someone as abnormal under the failure to function adequately definition
Does not obey social rules
Experiences distress
Behavior is dangerous
deviation from social norms
Abnormal behavior is based upon straying away from specific social norms of a culture
example of behavior that may indicate antisocial personality disorder (APD)?
Aggressive behavior towards strangers
Jahoda’s (1958) focus in defining abnormality
Deviation from ideal mental health.
criteria for ideal mental health according to Jahoda
- environmental mastery
- autonomy
- resistance to stress
4.self actualisation
5.positive attitude
6.accurate perception of reality
strengthss
✅ Statistical infrequency is objective
→ Example: IQ below 70 classified as abnormal.
✅ Deviation from social norms considers desirability
→ Example: Anti-social behaviour is recognised as undesirable
limitations
❌ Cultural bias in social norms
→ Example: Hearing voices is abnormal in the UK but not in some cultures.
❌ Statistical infrequency ignores desirability
→ Example: High IQ is rare but not abnormal.