Emerging imbalance in the development of TPACK - A challenge for teacher training
Teemu Valtonen, Miikka Eriksson, Sirpa Kärkkäinen, Ville Tahvanainen, Anni Turunen, Henriikka Vartiainen, J. Kukkonen, E. Sointu
Education and Information Technologies : Official Journal of the IFIP technical committee on Education