EMERALD CULTURAL INSTITUTE - MARINO INSTITUTE
KAPLAN INTERNATIONAL - NEW YORK
ENFOREX BARCELONA
ALPADIA - St NICOLAS COLLEGE
KINGS LOS ANGELES (MARYMOUNT)
DID BERLIN MITTE
KINGS DOWNSIDE
UNIVERSITY OF CALIFORNIA (LOS ANGELES)
FRANCISCO DE VITORIA UNIVERSITY
ENGLISH IN CHESTER
STAFFORD HOUSE SCHOOL OF ENGLISH
STAFFORD HOUSE TORONTO