Teachers Training of 53 Teaching 15 Education 13 History 8 Education, Higher 7 Attitudes 5 mehr ... Research 5 Study and teaching 5 College teaching 4 Educational technology 4 In-service training 4 College teachers 3 Effect of technological innovations on 3 Evaluation 3 Philosophy 3 Vocational guidance 3 Action research in education 2 Classroom management 2 Computer-assisted instruction 2 Education (Continuing education) 2 Education and state 2 Job stress 2 Learning, Psychology of 2 Methodology 2 Psychological aspects 2 Psychology 2 Rating of 2 School management and organization 2 Social aspects 2 weniger ...