It also does not assure the public that all education professionals exhibit similar high standards of professional conduct and competence and so can undermine parity of esteem.
Nid ydyw'n rhoi sicrwydd i'r cyhoedd chwaith fod pob gweithiwr addysg proffesiynol yn arddel safonau uchel o ymddygiad a chymhwysedd proffesiynol ac felly gall danseilio parch cydradd.