This document provides information on the background of the Module on Child Functioning, the rationale for its development, as well as the process of rigorous testing and review undertaken to ensure validity of the questionnaire.
The Washington Group/UNICEF Module on Child Functioning, finalized in 2016, covers children between 2 and 17 years of age and assesses functional difficulties in different domains including hearing, vision, communication/comprehension, learning, mobility and emotions.