10- Defining Abnormalities Flashcards
why is being able to define abnormalities important?
so psychologists can have a clearer determination whether a persons behaviour is unusual or it is a more serious problem
what are the four definitions of abnormalities
- Deviation from social norms
- Failure to function Adequately
- Statistical Infrequency
- Deviation from ideal Mental Health
DEVIATION FROM SOCIETAL NORMS:
define a social norm
an unwritten rule about what is accepted within a specific society
what is the problem with defining abnormality as a deviation from social norms?
that in the majority of cases, being eccentric is unlikely to represent any mental illness
DEVIATION FROM SOCIETAL NORMS:
what does the behaviour have to be like as well as deviating from a societal norm?
- seen as being beyond eccentric and having a negative impact on a persons existence
- the behaviour must persist to the point of a daily basis
DEVIATION FROM SOCIETAL NORMS:
what are the advantages of this?
-it can promote social change and can be the catalyst for change in cases where it doesnt mean the person has a mental illness
- abnormal behaviour is easily observed, giving it real world application
DEVIATION FROM SOCIETAL NORMS:
what are the disadvantages of this?
- application doesnt apply across cultures
- social norms change over time
- social norms depend on the severity and context
FAILURE TO FUNCTION ADEQUATLY:
define this
a person is considered abnormal if they are unable to cope with the demands of everyday life
also causing harm to others when doing so
FAILURE TO FUNCTION ADEQUATLY:
who were the main psychologists behind this research?
Rosenham and Seligman (1989)
FAILURE TO FUNCTION ADEQUATLY:
what do Rosenham and Selignam suggest?
that abnormality should be defined as varying characteristics that lead to a persons inability to function in day to day life
FAILURE TO FUNCTION ADEQUATLY:
list the features of personal dysfunction that Rosenham and Seligman came up with
- Personal distress
- Maladaptive Behaviour
- Unpredictability
- Irrationality
- Observer discomfort
- Violations of moral standard
- Unconventionality
FAILURE TO FUNCTION ADEQUATLY:
what are the advantages
- considers the subjective of the persons characterisitcs
- has an objective measure
FAILURE TO FUNCTION ADEQUATLY:
what are the disadvantages
- validity can be questioned as its based on personal experience
- cross over from deviation of social norms and failure to function adequately
- behaviour must be considered on context
- situational pressures are not taken into account
what is Statistical Infrequency?
that a behaviour is seen as abnormal if it is statistically uncommon
STATISTICAL INFREQUENCY:
what are the advantages?
- has good face validity
- useful for non specialist medical professionals