Information about functioning and disability is essential for clinical practice, research, education, as well as for health and social policy and advocacy. Increasingly, countries are enhancing their data about functioning and disability using the WHO International Classification of Functioning, Disability and Health (ICF). The ICF is an international standard for health and disability information - key for collecting valid, reliable and comparable health and disability data. To be a standard for harmonization and comparability, however, ICF has to be applied consistently around the world by all users, and that means the aims and rationale of the ICF, and the specific skills needed to use it, must be taught in an accessible and standardized manner. In order to reach this objective, a w...