semi-structured interviews and focus groups with key stakeholders, which included headteachers, teachers, support staff, parents, and pupils.
cyfweliadau lled-strwythuredig a grwpiau ffocws gyda rhanddeiliaid allweddol, gan gynnwys penaethiaid, athrawon, staff cymorth, rhieni a disgyblion; cafwyd cyfranogaeth gan dri ar hugain i gyd