Teaching English in Japan

DELTA is the Cambridge Diploma in English Language Teaching to Adults, one of the world's foremost qualifications for people who wish to become professional English language teachers. Unlike CELTA, candidates are experienced teachers. This diploma used to be known as the RSA Diploma.

CELTA is the Cambridge Certificate in English Language Teaching to Adults, one of the world's foremost initial qualifications for people who wish to become professional teachers of English language. This used to be called the RSA Certificate.