week 1 Flashcards
psychopathology
the study of abnormal thoughts behaviour and feelings
equifinality
the same outcome can come from different origins
multifinality
the same origin can end up at different outcomes
abnormal
deviating from social norms, not all unusual behaviour is abnormal
dysfunction (DSM-5)
does the behaviour impair an individuals ability to function in life
distress (DSM-5)
social, occupational or other important activities
deviance (DSM-5)
different from the norm, uncommon, rare
danger (DSM-5)
an individual may be of danger to her/himself or others
why do we diagnose?
- accurate description
- prediction
- intervention
classification of mental disorders (cons)
- typologies can hide basic dimensions
- confusion description and explanation
- losing information due to labels
- stigmatizing due to labeling
classification of mental disorders (pros)
- communication
- Organization and reduction of information
- efficient transfer of information
- basis for the accumulation of knowledge
- instructions for clinical diagnostics and therapy
validity
the ability of an instrument to measure what it is supposed to measure
reliabilty
consistency in measuring what it is supposed to measure
face validity
when the items seem to measure what the test is intended to
content validity
when the test assess all important aspects of a phenomenon
concurrent validity
when a test gives similar results as compared to established test of the same phenomenon
predicitve validity
when a test predicts well future thoughts, feelings and behaviours
construct validity
when a test measures the psychological construct it is supposed to measure
test-retest reliability
consistency over time internal reliability, when splitting a test in 2 each half gives similar results
inter-rater reliability
when a test administered by two different people gives similar results
unstructured interview
the clinician aks mostly open questions
structured interview
the clinician aks prepared questions, often based on a published interview
goal of an interview
- a therapeutic decision must be based on knowledge of the disorders and change
- the steps in the therapy should have a plan and a goal
- the professional psychotherapist is critical evaluation of the own procedure
- therapeutic decisions must be scientifically justified.
development of mental disorders (dispositional factores)
vulnerability are things that happen in the very first two years and before conception