Rett's Disorder also called Rett Syndrome refers to a pervasive developmental disorder , occurring only in females, an X-linked dominant neurological disorder that affects only girls
in which the child develops normally until between months and years of age and then begins to show a number of neurological and cognitive impairments, including a deceleration of head growth, stereotyped movements of the hand, a lack of bodily coordination, language impairments, and social withdrawal. It is one of the most common causes of mental retardation in females.
Rett Syndrome was first described by Andreas Rett, an Austrian pediatrician, in 1966.
Related Articles | |
Rett’s disorder at psychology-glossary.com | ■■■■■■■■ |
Rett’s disorder refers to a pervasive developmental disorder characterized by a deceleration of head . . . Read More | |
Deafness at psychology-glossary.com | ■■■■■ |
Deafness refers to a partial or complete hearing loss . Levels of impairment vary from a mild but important . . . Read More | |
Concrete Operational Stage at psychology-glossary.com | ■■■■■ |
Concrete Operational Stage: The Concrete Operational Stage (7 - 11 years) (Piaget) refers to the 3rd . . . Read More | |
Dyspraxia at psychology-glossary.com | ■■■■■ |
Dyspraxia refers to a developmental disorder of planning and organisation of physical movement; - - . . . Read More | |
CDD Childhood disintegrative disorder at psychology-glossary.com | ■■■■■ |
CDD Childhood disintegrative disorder: CDD which is the acronym of Childhood Disintegrative Disorder . . . Read More | |
Huntington’s chorea at psychology-glossary.com | ■■■■■ |
- Huntington’s chorea : Huntington's chorea is another name for Huntington's disease which refers to . . . Read More | |
Representational Play at psychology-glossary.com | ■■■■ |
Representational Play refers to pretend play which emerges when a child begins to use familiar objects . . . Read More | |
Failure to thrive (FTT) at psychology-glossary.com | ■■■■ |
Failure to thrive (FTT): - Failure to thrive: failure to thrive (FTT) is characterized by weight below . . . Read More | |
Melanie Klein (1882 - 1960) at psychology-glossary.com | ■■■■ |
- Melanie Klein (1882 - 1960) : Melanie Klein refers to an early child analyst whose theory emphasized . . . Read More | |
Brain growth spurt at psychology-glossary.com | ■■■■ |
Brain growth spurt refers to the period between the seventh prenatal month and 2 years of age when more . . . Read More |