Job stress 8 Post-traumatic stress disorder 8 Stress (Physiology) 8 Stress (Psychology) 7 Stress Disorders, Post-Traumatic 7 Stress 6 Teachers 6 Psychological aspects 4 Stress, Physiological 4 Stress, Psychological 4 Docentes 3 Essais 3 Mate ́riaux 3 Materials 3 Strains and stresses 3 Testing 3 Trabajo 3 Traumatology 3 Aspectos psicológicos 2 Biology 2 Brief psychotherapy 2 Crisis Intervention 2 Crisis intervention (Mental health services) 2 Educación 2 Education 2 Estrés 2 Estrés (Fisiología) 2 Estrés laboral 2 Free Radicals 2 Free radicals (Chemistry) 2