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… Luis Jesús Rincón Ussa , Harold Castañeda-Peña, Juliana Díaz Gamboa, Carolina Rodríguez Buitrago, Martha Adelaida Ramírez y Carolina Rodríguez Buitrago ISBN 978-958-787-055-8 e-ISBN 978-958-787-056-5 Año 2018 Paginas 152 Editorial Universidad Distrital Francisco José de Caldas Documento Technology in ELT: Achievements and challenges for ELT development 'Share on Twitter' The Doctorado … proficiencies in verna English teachers’ profiles and technology-related professional development Pilar Méndez Rivera y Carmen Helena Guerrero Nieto 35-47 Documento english_teachers_profiles_and_technology-related_professional_development.pdf …