Mae'r Grŵp Cynghori Cenedlaethol ar hunanladdiad a hunan-niwed wedi bod yn gweithio gydag arbenigwyr o'r byd academaidd i ddatblygu canllaw i ysgolion ar sut i siarad am hunanladdiad a hunan-niwed gyda'u disgyblion. Mae'r Athro Ann John o Brifysgol Abertawe wedi gweithio gyda chydweithwyr yn y Grŵp Cynghori Cenedlaethol, pobl ifanc, Mind-Ed a sefydliadau eraill ym myd addysg a'r sector iechyd i gynhyrchu'r canllaw hwn.
The National Advisory Group (NAG) on suicide and self-harm has been working with experts from academia to develop guidance for schools on how to talk about suicide and self-harm with their pupils. Professor Ann John of Swansea University has worked with colleagues on the NAG, young people, Mind-Ed and elsewhere within education and health to produce this guidance.