Authors
Raija Raittila
University of Jyväskylä, Faculty of Education and Psychology, Jyväskylä, Finland
Niina Rutanen
University of Jyväskylä, Faculty of Education and Psychology, Jyväskylä
© 2018 Mari Vuorisalo, Raija Raittila, Niina Rutanen, published by University of Trnava, Faculty of Education
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.