Chapter 4 Classification, Assessment and Diagnosis, and Intervention Flashcards
Classification
A system for describing the important categories, groups, or dimensions of disorders.
Diagnosis
The method of assigning children to specific classification categories.
Categorical classification
A clinical classification approach based on the identification of cooccurring symptoms reflecting distinct disorders.
Diagnostic and Statistical Manual (DSM)
Published by the American Psychiatric Association, the DSM, now in its fifth edition, provides a listing of forms of mental illness, along with diagnostic criteria.
Reliability
A measure of whether different clinicians, using the same set of criteria, classify children into the same clearly defined categories.
Interrater reliability
The measure of whether two or more clinicians, gathering information about one child’s developmental history and current difficulties, come to the same decision about the type of disorder.
Cross-time reliability
The measure of whether a child is similarly diagnosed by the same clinician at two different points in time.
Validity
A measure of whether the classification gives true-to-life, meaningful information.
Internal validity
In the context of classification, reflects the degree to which children with the same diagnosis have similar developmental histories and current symptom pictures.
External validity
In the context of classification, external validity reflects the degree to which a diagnosis provides useful information about the implications (i.e., likely outcomes, effective treatments) of a disorder.
Externalizing dimension
In the empirical, dimensional classification system, this dimension involves problematic patterns that are directed outward toward others (e.g., disruptive or aggressive behavior).
Internalizing dimension
In the empirical, dimensional classification system, this dimension involves problematic patterns that are directed inward (e.g., low positive affect or anxiousness).
Heterogeneity
Involves the ways in which children with the same disorder or diagnosis display idiosyncratic sets of difficulties or symptoms.
Comorbidity
The cooccurrence of two or more disorders in one individual.
Assessment
The systematic collection of relevant information in order to both differentiate everyday or transient difficulties from clinically significant psychopathology and classify a child’s particular disorders.