Teachers (3) Perception (3) Executives (3) Education (3) Estudios (3) Educación (3) Profesores (3) Percepción (3) Ejecutivos (3) éducation (3) Chili (2) Time (2) Teaching--Aids and devices (2) Students (2) Ability (2) Communication--Technological innovations (2) Demanda (2) Material didáctico (2) Estudiantes (2) Tiempo (2) Nuevas tecnologías de la información y de la comunicación (2) Aptitudes (2) Vocational education (1) Tools (1) Social sciences (1) Research (1) Occupations (1) Motivation (Psychology) (1) Methodology (1) Content analysis (Communication) (1)