CATS ACADEMY BOSTON
STAFFORD HOUSE SCHOOL OF ENGLISH
CHICHESTER COLLEGE
OPEN HEARTS LANGUAGE ACADEMY
ANGLO CONTINENTAL
EC SAN FRANCISCO
INSTITUTE OF ENGLISH LANGUAGE STUDIES
UNIVERSITY OF BATH
UNIVERSITY OF THE WEST OF ENGLAND
LONG ISLAND UNIVERSITY
EMERALD CULTURAL INSTITUTE - MARINO INSTITUTE
UNIVERSITY OF CALIFORNIA (BERKELEY)