"teaching diploma" . . . "Diploma in Education" . "DipTeach" . "Graduate Diploma in Education" . . . . "teaching credentials" . "Dip.Ed" . . "Diplom-Education" . . "Dip. in Ed." . . "Diplomas of Education" . . "teaching qualifications" . "Dip.Teach." . . . "Graduate Diploma of Teaching" . "Diploma in education" . "DipTchg" . "Diploma of Education" . "Dip.Ed." . "Diploma in Teaching" . "diploma in education" . "GradCE" . "Dip Ed" . . "D.Ed." . "diploma in Education" . "Dip. Ed." . "Diploma of Teaching" . "DipEd" . "Diploma of Education" . "Dip. Ed" .