Module II - Part 3 - Mental Retardation Classification

Study Notes

Classification of Mental Retardation

Custodial Group:
- Least capable group with IQs ranging from 0 to 25.
Trainable Group:
- Individuals have a mental development level of ¼ to ½ that of an average child.
- IQ range from 25 to about 50; can acquire basic living skills and may achieve a grade level with effective instruction.
Education Group:
- Intellectual development is approximately ½ to ¾ that of a typical child.
- Education quality significantly impacts their success; capable of reaching 5th to 6th grade levels.
- IQ range approximately 50 to 75, potential for economic independence in adulthood.
Borderline or Low-Normal Group:
- Represents the highest level of mental retardation, with IQs from 75 to 89.
- Individuals can often participate in regular classes with additional support; require more study time than peers.

Classical Types of Mental Deficiencies

Idiot:
- Mentally deficient individual with severe limitations, characterized by inability to communicate effectively.
- Typically shows physical abnormalities; mentality does not exceed that of a normal 2-year-old child (IQ range 0-20).
Imbecile:
- Refers to moderate to severe mental retardation (IQ range 21-40).
- Can manage simple tasks under supervision; language skills are poor but may be present.
Feeble-Minded:
- Term used to denote a specific type of mental deficiency; IQ range 41-70.
- Individuals require supervision and have a mentality similar to that of an 8 to 12-year-old. Lacks initiative and ability for responsibilities.
Moron:
- Describes individuals with higher intelligence than imbeciles but still below normal; judgment and intellectual faculties are less developed.
Morally Defective:
- Characterized by vicious and criminal tendencies; requires care and supervision for the safety of others.
- Lacks moral sense but may be intellectually alert; typically leads a careless lifestyle focused on immediate enjoyment.

Description

Explore the classification of mental retardation through flashcards. This quiz covers key terms and definitions related to different groups of individuals with varying capabilities. Enhance your understanding of mental deficiencies and their classifications.