Bosh González E. A HISTORICAL OVERVIEW OF EFL TEACHER UPGRADING AT “FÉLIX VARELA” TEACHERS´TRAINING COLLEGE IN SANTA CLARA (1964-1991). rv [Internet]. 2002 May 1 [cited 2025 May 12];2(3):1-6. Available from: https://revistavarela.uclv.edu.cu/index.php/rv/article/view/867