RT Book, Section A1 Szymanski, Ludwik S. A1 Friedman, Sandra L. A1 Leonard, Elizabeth L. A2 Ebert, Michael H. A2 Loosen, Peter T. A2 Nurcombe, Barry A2 Leckman, James F. SR Print(0) ID 3289895 T1 Chapter 31. Intellectual Disability T2 CURRENT Diagnosis & Treatment: Psychiatry, 2e YR 2008 FD 2008 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-142292-5 LK accessmedicine.mhmedical.com/content.aspx?aid=3289895 RD 2024/04/23 AB The term Intellectual Disability (ID), commonly used in Europe, is now becoming preferred to the previous one Mental Retardation (MR), although both are still used interchangeably. Developmental disability is a legal term defined by the Developmental Disabilities Assistance and Bill of Rights Amendments of 1996, and is used in statutes referring to entitlements. Its requirements are: The condition is due to mental and/or physical impairment, is manifested prior to age 22, is likely to be lifelong, results in substantial functional limitations in three or more major life activities and in need for lifelong services or supports.