Differences in the behavior and development of profoundly and severely retarded adults. 1989

J J ter Laak
Department of Developmental Psychology Leiden University, Utrecht, The Netherlands.

Smeets, ter Laak, Jansen, & Hakker (1980) assessed the behavioral strategies of severely and profoundly retarded adults with four sets of tasks. In this study, the strategies are reconsidered based on three analyses of the individual tasks. The analyses produced the same results and prompted a redefinition of Strategy 2 and a more limited description of Strategy 3. In addition, the strategies are renamed as levels to emphasize their description of ascending levels of competence and behavioral complexity rather than of the stimulus condition. The relevance of these levels for the diagnosis and training of the profoundly and severely retarded is discussed.

UI MeSH Term Description Entries
D007361 Intelligence Tests Standardized tests that measure the present general ability or aptitude for intellectual performance. Mental Tests,Raven Test,Raven's Progressive Matrices,Intelligence Test,Mental Test,Raven Progressive Matrices,Ravens Progressive Matrices,Test, Intelligence,Test, Mental,Test, Raven
D008297 Male Males
D008607 Intellectual Disability Subnormal intellectual functioning which originates during the developmental period. This has multiple potential etiologies, including genetic defects and perinatal insults. Intelligence quotient (IQ) scores are commonly used to determine whether an individual has an intellectual disability. IQ scores between 70 and 79 are in the borderline range. Scores below 67 are in the disabled range. (from Joynt, Clinical Neurology, 1992, Ch55, p28) Disability, Intellectual,Idiocy,Mental Retardation,Retardation, Mental,Deficiency, Mental,Intellectual Development Disorder,Mental Deficiency,Mental Retardation, Psychosocial,Deficiencies, Mental,Development Disorder, Intellectual,Development Disorders, Intellectual,Disabilities, Intellectual,Disorder, Intellectual Development,Disorders, Intellectual Development,Intellectual Development Disorders,Intellectual Disabilities,Mental Deficiencies,Mental Retardations, Psychosocial,Psychosocial Mental Retardation,Psychosocial Mental Retardations,Retardation, Psychosocial Mental,Retardations, Psychosocial Mental
D011594 Psychometrics Assessment of psychological variables by the application of mathematical procedures. Psychometric
D011597 Psychomotor Performance The coordination of a sensory or ideational (cognitive) process and a motor activity. Perceptual Motor Performance,Sensory Motor Performance,Visual Motor Coordination,Coordination, Visual Motor,Coordinations, Visual Motor,Motor Coordination, Visual,Motor Coordinations, Visual,Motor Performance, Perceptual,Motor Performance, Sensory,Motor Performances, Perceptual,Motor Performances, Sensory,Perceptual Motor Performances,Performance, Perceptual Motor,Performance, Psychomotor,Performance, Sensory Motor,Performances, Perceptual Motor,Performances, Psychomotor,Performances, Sensory Motor,Psychomotor Performances,Sensory Motor Performances,Visual Motor Coordinations
D004495 Education of Intellectually Disabled The teaching or training of those individuals with subnormal intellectual functioning. Education of Mentally Defective,Education of Mentally Retarded,Education, Mentally Retarded,Mentally Retarded Education,Disabled Education, Intellectually,Disabled Educations, Intellectually,Intellectually Disabled Education,Intellectually Disabled Educations,Mentally Defective Education
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults

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