Analysis of information sources in references of the Wikipedia article "Thiểu năng trí tuệ" in Vietnamese language version.
The term general learning disability is now used in the UK instead of terms such as mental handicap or mental retardation. The degree of disability can vary greatly, being classified as mild, moderate, severe or profound.
Decades-long quest by disabilities advocates finally persuades state, federal governments to end official use of 'retarded'.
