Strwythur ar gyfer llwyddo : arweiniad ar y Cwricwlwm Cenedlaethol ac anhwylder sbectrwm awtistig /
Qualifications, Curriculum & Assessment Authority for Wales.
Caerdydd : Awdurdod Cymwysterau, Cwricwlwm ac Asesu Cymru,
2000.
Welsh/English text inverted and bound back to back.
Includes bibliographical references.
Autistic children
Learning disabled children