A member of staff of a school or early education setting, who has responsibility for co-ordinating Additional Learning Needs (ALN) provision within that school.
Aelod o staff ysgol neu leoliad addysg gynnar, sydd â chyfrifoldeb dros gydlynu darpariaeth Anghenion Dysgu Ychwanegol (ADY) o fewn yr ysgol honno.