Science  People  Locations  Timeline
Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Home > Mental retardation


 Contents
Mental retardation (abbreviated as MR), not to be confused with Mister(abreviated Mr.), is a term for a pattern of persistently slow learning of basic motor and language skills ("milestones") during childhood, and a significantly below-normal intellectual capacity as an adult.

During childhood, the term developmental delay is synonymous but currently preferred by some in most contexts because of the pejorative connotations acquired by the term "mental retardation". The American Association on Mental Retardation continues to use the term Mental retardation [1].

Mental retardation is a concept and a condition similar to short stature:

A general, defined condition with various symptoms, caused by a lack of development of the brain before birth. These limitations will cause a child to learn and develop more slowly than a typical child. Children who have retardation may take longer to learn to speak, walk, and take care of their personal needs such as dressing or eating. They are likely to have trouble learning in school. They will learn, but it will take them longer. There may be some things they cannot learn.

There are three criteria before a person is considered to have mental retardation, their IQ is below 75, they have significant limits in two or more adaptive behavior al areas, and the condition is present since childhood. Down syndrome, fetal alcohol syndrome and fragile X are the three most common inborn causes of mental retardation.

Mental retardation is claimed to not be a disease. Mental retardation is also claimed to not be a type of mental illness, such as depression. There is no cure for mental retardation. However, with appropriate supports most individuals with retardation can learn to do many things.

1 Signs of Mental Retardation

There are many signs of mental retardation. For example, retarded children may:

About 87 percent of mentally retarded people will only be a little slower than average in learning new information and skills. When they are children, their limitations may not be obvious. They may not even be diagnosed as having mental retardation until they get to school. As they become adults, many people with retardation can live independently and may not be recognized by others in the community as having a disability.

The remaining 13 percent of individuals with mental retardation score below 50 on IQ tests. These people will have more difficulty in school, at home, and in the community. A person with more severe retardation will need more intensive support his or her entire life. Every retarded child is able to learn, develop, and grow. With help, all retarded children can live a satisfying life.

1.1 How is Mental Retardation Diagnosed?

Mental retardation is diagnosed by looking at two main things. These are:

Intellectual functioning, or IQ, is usually measured by a test called an IQ test. The average score is 100. People scoring below 70 to 75 are thought to have mental retardation. To measure adaptive behavior, professionals look at what a child can do in comparison to other children of his or her age. Certain skills are important to adaptive behavior. These are:

To diagnose mental retardation, professionals look at the person's mental abilities (IQ) and his or her adaptive skills.




Read more »

Non User