Research Topic · Peer-Reviewed

Intellectual Disability

Intellectual disability is a neurodevelopmental condition characterised by significant limitations in intellectual functioning, such as reasoning, learning, and problem-solving, together with deficits in adaptive behaviour across conceptual, social, and practical domains, with onset during the developmental period. …

Curated from this journal's research 📚 9 peer-reviewed articles cited Cited 46× across the literature 🔖 ISSN 2643-6655 🗓 Reviewed June 2026

Overview

Intellectual disability is a neurodevelopmental condition characterised by significant limitations in intellectual functioning, such as reasoning, learning, and problem-solving, together with deficits in adaptive behaviour across conceptual, social, and practical domains, with onset during the developmental period. Severity ranges from mild to profound, and the condition affects communication, self-care, independent living, and participation in education and work, often requiring lifelong and individualised supports. Its causes are diverse and include genetic and chromosomal conditions, inborn errors of metabolism, prenatal and perinatal factors, and acquired injury, though often the aetiology is not identified. Contemporary understanding emphasises functioning, support needs, self-determination, and quality of life rather than deficit alone, and stresses inclusion, rights, and the reduction of stigma. Assessment combines standardised measures of intellectual and adaptive functioning with developmental and medical evaluation, while intervention focuses on education, skills training, assistive technology, family support, and advocacy. The articles collected here address self-determination and quality of life and measurement scales for students with intellectual disabilities, empowerment through work and school alternation, depression and social support in persons with disability, chromosomal and metabolic conditions associated with intellectual impairment, obstructive sleep apnea in Down syndrome, and evidence-based advocacy. Recurring themes include adaptive functioning and support, self-determination and quality of life, genetic and developmental causes, and inclusion. The topic sits within developmental disability, psychiatry, and special education.

Research published in this journal

9 peer-reviewed articles, ranked by relevance. Each links to its DOI.

How this research is being cited

The 9 articles above have been cited 46 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.

A sample of recent works citing this journal's research on Intellectual Disability, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in Child and Adolescent Psychiatry (ISSN 2643-6655).

Journal editorial board
Laura Orsolini · Italy

This page summarises published research for orientation; it is not medical or professional advice.