The description of an atypical trait as per the mass population
Deviation from Social Norms:
Breaking an unwritten rule about what is acceptable within a particular society.
Deviation from Social Norms: Evaluation: Weakness:
Cultural Relativism: For example, in approximately 75 countries in the world, homosexuality is still illegal and therefore is considered abnormal.
However, in the rest of the world, homosexuality is deemed normal.
Therefore, abnormality is not standardised.
Deviation from Social Norms: Evaluation: Weakness:
Hindsight Bias:
Homosexuality was regarded as a mental illness in the UK until 1973, often resulting in institutionalisation, but it is now considered a variation of normal behaviour.
Deviation from Social Norms: Evaluation: Weakness:
Not a sole explanation:
How far an individual deviates from the social norm is mediated by the degree by the degree of severity and the context.
When someone breaks a social norm once, this may not be deviant behaviour, but the persistentrepetition of such behaviour could be evidence of psychological disturbance.
Failure to function Adequately: AO1
According to the FFA definition, a person is deemed abnormal if they cannot meet the demands of everyday life.
David Rosenhan and Martin Seligman (1989) proposed some signs to determine when someone is not coping.
When someone is not conforming to standard interpersonal rules, for example, maintaining eye contact and respecting personal space.
When a person experiences severe personal distress.
When a person’s behaviour becomes irrational or dangerous to themselves or others.
FFA: Evaluation: Weakness:
It fails to consider individual differences.
For example, one person with OCD may exhibit excessive rituals that prevent them from functioning adequately, as they constantly miss work.
On the other hand, another person may suffer from the same excessive rituals but find time to complete their rituals and make it to work on time every day.
FFA: Evaluation: Strength:
Attempts to consider the subjective personal experience of the patient.
Does not simply make a judgement without considering the personal viewpoint of the sufferer.
Rosenhan and Seligman (1989) capture this in their symptomatic signals that someone is experiencing FFA, highlighting the importance of considering ‘When a person experiences severe personal distress’.
However, this adds subjectivity to the explanation of abnormality as it demands the assessing practitioner to practise their viewpoint.
Deviation from Ideal Mental Health: AO1
A different way to look at defining abnormality is to ignore the issue of what makes someone look abnormal.
Jahoda suggested that the absence of particular ideal characteristics should define ideal mental health.
These are:
Having a positive view of yourself.
Capable of personal growth and self-actualisation.
Being independent.
Able to integrate and resist stress.
Able to master your environment.
Therefore, if an individual does not demonstrate one of these criteria, they would be classified as abnormal according to this definition.
Deviation from ideal Mental Health: Evaluation: Weakness:
Unrealistic criteria.
Everyone will experience stress and negativity at some point in their life, for example, when grieving the death of a loved one.
Jahoda states that to reach ideal mental health, one must be able to integrate and resist stress, but does not specify how often, or under what circumstance.
With the high standards set by these criteria, we must also question how many of them need to be absent for diagnosis.
Deviation from ideal Mental Health: Weakness:
Another weakness is the idea of Cultural Relativism.
Likewise, independence within collectivist cultures is not fostered throughout, thus making the definition culture-bound.
Deviation from ideal Mental Health: Evaluation: Strength:
Positive and Holistic stance that Jahoda’s definition takes.
The definition considers the whole person, considering a multitude of factors that can affect their health and well-being.
However, psychologists that favour a reductionist view, would argue that taking a holistic stance is not helpful in treating the abnormality.
Biological Psychologists would argue that without treating the neurological imbalance that is present in patients with OCD, the patient will not overcome the abnormality.
Statistical Infrequency: AO1:
A behaviour is seen as abnormal if it is statistically uncommon or not seen very often.
Therefore, abnormality is determined by looking at the distribution of a particular behaviour.
For example, the average IQ is approximately 100 as 65% of the population have an IQ of 85-115.
However, a small % of the population would have an IQ below 70 – and would therefore be classified as abnormal.
Statistical Infrequency: Evaluation: Weakness:
Misdiagnosis.
The Office of National Statistics evidence found that 16% of the population will experience depression at some point – making this behaviour technically ‘normal’.
On the other hand, some behaviours are statistically uncommon, such as a high IQ, so are deemed abnormal despite their desirable nature.
They do not require treatment to return them to normal.
Therefore, the definition needs to identify behaviours that are both infrequent and undesirable.
Statistical Infrequency: Evaluation: Weakness:
Labelling an individual as abnormal can be unhelpful regardless of how statistically abnormal they are.
For example, intellectual disability disorder is characterised by an IQ of below 70.
If that person was labelled, it may cause them distress, and hurt the way others view them.
This means that being labelled as statisticallyinfrequent could cause the person more distress than the condition itself, therefore calling into question the definition as a solitary tool.
Statistical Infrequency: Evaluation: Strength:
A strength of the statistical infrequency definition is that it does not have real-life application in the diagnosis of abnormality.
There is therefore a place for statistical infrequency when thinking about what normal and abnormal behaviours are.
All assessments of patients with mental disorders include some sort of measurement of how severe their symptoms are compared to statistical norms.