The importance of supervision in education specifically in the teaching of enclish as a foreign language in Panama / by Cordelia A. B. de Wilson. -- - Wilson, Cordelia A. B. de; Donoso N., Plinio; Ramos, Rosalba E. R. de (Panamá : Universidad, 1977)
Keywords: SUPERVISION ESCOLAR; INGLES- -- ENSEÑANZA- -- PANAMA; INGLES- -- ENSEÑANZA- -- ESTUDIANTES EXTRANJEROS