Yn yr adran hon...
Rhaglen Trawsnewis ADY
ADY (wales.gov.uk): https://resources.hwb.wales.gov.uk/VTC/ADY/story_html5.html
Anghenion Dysgu Ychwanegol: https://llyw.cymru/sites/default/files/publications/2020-09/rhaglen-trawsnewid-system-anghenion-dysgu-ychwanegol-ady-canllaw.pdf
Amserlen Gweithredu'r System: https://llyw.cymru/sites/default/files/publications/2020-09/amserlen-gweithredur-system-anghenion-dysgu-ychwanegol.pdf