TY - THES AU - Cristancho Pineda, Laura Helena PY - 2022 UR - http://hdl.handle.net/10818/52175 AB - The development of online education demands specific skills from teachers, the lack of these skills produces difficulties, their work might become underrated, learners might be affected, they could drop out of courses or even not enroll in virtual... LA - eng PB - Universidad de La Sabana TI - Perceptions, attitudes, and experiences related to competencies of virtual language ER -