Universidad Trinity Washington - Washington, District of Columbia

Universidad Nacional Agraria - Managua

Universidad de Master - Santa Clarita, California

Bloomfield College of Montclair State University - Bloomfield, New Jersey

Montana State University Extension - Bozeman, MT

Georgetown University McDonough School of Business - Washington, District of Columbia

Universidad Central de Venezuela - Escuelas de Agronomia y Veterinaria. - Maracay, Aragua

Mount Marty University - Watertown, SD - Watertown, South Dakota

Academia De Idiomas "El Exito" - Juticalpa, Olancho

LANGUAGES INSTITUTE TEPOTZOTLAN - MEXICO, Méx.