Trials (4) Education (4) Educación (4) Procesos (4) éducation (4) Communication (3) Comunicación (3) Teachers (2) Students (2) Quality of products (2) Perspective (2) Learning, Psychology of (2) Estudio (2) Calidad (2) Estudiantes (2) Profesores (2) Perspectiva (2) Aprendizaje (2) Vocational qualifications (1) Teaching (1) Schools (1) Research (1) Reading (1) Psychology (1) Paper (1) Occupations (1) Occupational training (1) Nursery schools (1) Negotiation (1) Methodology (1)