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Schalock, Robert L.; Luckasson, Ruth – Intellectual and Developmental Disabilities, 2015
This article describes a systematic approach to subgroup classification based on a classification framework and sequential steps involved in the subgrouping process. The sequential steps are stating the purpose of the classification, identifying the classification elements, using relevant information, and using clearly stated and purposeful…
Descriptors: Intellectual Disability, Classification, Symptoms (Individual Disorders)
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Tasse, Marc J. – Intellectual and Developmental Disabilities, 2013
The World Health Organization (WHO) is in the process of developing the 11th edition of the "International Classification of Diseases" ("ICD-11"). Part of this process includes replacing "mental retardation" with a more acceptable term to identify the condition. The current international consensus appears to be replacing "mental retardation" with…
Descriptors: Classification, Vocabulary, Mental Retardation, Change
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Tasse, Marc J.; Luckasson, Ruth; Nygren, Margaret – Intellectual and Developmental Disabilities, 2013
The World Health Organization (WHO) is in the process of seeking input from professional stakeholder groups and consumers regarding the draft proposals of the 11th edition of the "International Classification of Diseases" ("ICD-11"). The American Association on Intellectual and Developmental Disabilities (AAIDD) convened a small group of…
Descriptors: Mental Retardation, Definitions, Clinical Diagnosis, Guidelines
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Schalock, Robert L.; Luckasson, Ruth – Intellectual and Developmental Disabilities, 2013
This article focuses on the power of naming, defining, diagnosing, classifying, and planning supports for people with intellectual disability. The article summarizes current thinking regarding these five functions, states the essential question addressed by the respective function, and provides an overview of the high stakes involved for people…
Descriptors: Mental Retardation, Naming, Classification, Definitions
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Luckasson, Ruth; Schalock, Robert L. – Intellectual and Developmental Disabilities, 2013
This article focuses on recommendations for naming, defining, diagnosing, classifying, and planning supports for individuals with intellectual disability (ID). The article provides an overview of the essential questions addressed by the respective functions and provides a series of specific recommendations that address the high stakes involved for…
Descriptors: Mental Retardation, Naming, Definitions, Clinical Diagnosis
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Wehmeyer, Michael L. – Intellectual and Developmental Disabilities, 2013
The World Health Organization's "International Classification of Diseases" ("ICD") is the most important diagnostic tool, worldwide, to ensure that people with intellectual and developmental disabilities receive the supports they need to live richer, fuller lives. And yet, the "ICD" has naming conventions that create a conundrum for the field,…
Descriptors: Mental Retardation, Identification, Self Concept, Vocabulary