Research on Language Teaching and Learning: Advances and Projection José Vicente Abad, Marlon Vanegas Rojas, Oscar Peláez Henao, Bairon Jaramillo Valencia, Claudia María Uribe, Jair Alejandro Betancur, Diana Marcela Jaramillo, Erika Restrepo Bolivar
Teachers and the Practice of Leadership David Frost, Judy Durrant, Val Hill, Gary Holden, Amanda Roberts
