| Affiliation: | 1. Finnish Institute of Occupational Health, PO Box 18, FI- 00032 Työterveyslaitos, Finland;2. Finnish Institute of Occupational Health, FI- 33032 Työterveyslaitos, Finland;3. Finnish Institute of Occupational Health, PO Box 40, FI- 00032 Työterveyslaitos, Finland;1. Ministry of Education and Culture, Nicosia, Cyprus, Kimonos and Thoukydidou Corner, Akropoli, 1434 Nicosia, Cyprus;2. Department of Education, University of Oxford, 15 Norham Gardens, Oxford OX2 6PY, United Kingdom;3. Graduate School of Education, University of Bristol, 35 Berkeley Square, Clifton, BS8 1JA, Bristol, United Kingdom;1. Tampere University of Technology, Tampere, Finland;2. Seinäjoki University of Applied Science, Seinäjoki, Finland |
