This included engagement with a range of stakeholders through a combination of interviews, focus groups, surveys (including to parents, carers and schools) and webinars.
Roedd hyn yn cynnwys ymgysylltu ag ystod o randdeiliaid drwy gyfuniad o gyfweliadau, grwpiau ffocws, arolygon (sy'n cynnwys i rieni, gofalwyr ac ysgolion) a gweminarau.