Mental retardation refers to a condition characterized by significantly below-average intellectual functioning and limitations in adaptive behaviors. Individuals with mental retardation may have difficulties with learning, problem-solving, and social skills.
IQ is a measure of an individual's cognitive abilities relative to others of the same age group. It can provide insight into the severity of mental retardation.
Adaptive behaviors refer to the skills necessary for daily living, such as communication, self-care, and social interactions. Difficulties in these areas are often observed in individuals with mental retardation.
Down syndrome is a genetic disorder that causes intellectual disabilities and physical characteristics such as slanted eyes and a flattened facial profile. It is one example of a condition associated with mental retardation.