UUsing the language laboratoryUsing the language laboratoryde John Derfel TurnerMateriasAudio-visual aidsLanguage laboratoriesModern LanguagesStudy and teachingEdiciones (1)Using the language laboratory (1968)University of London P. · inglésMás obras de John Derfel TurnerUUsing the language laboratoryUsing the language laboratoryPProgramming for the language laboratoryProgramming for the language laboratoryEducation for the professions
EEducational development in predominantly rural countriesEducational development in predominantly rural countries
