Kumpulainen&Wray2008
Kumpulainen, K. & Wray, D. (toim.) 2002. Classroom Interaction and Social Learning. From theory to practice. London: Biddles.
Kumpulainen, K. & Wray, D. (toim.) 2002. Classroom Interaction and Social Learning. From theory to practice. London: Biddles.