References
Turkan Karakus
(2014)., Practices and potential of activity theory for educational technology research, in J. Elen (ed.), Handbook of research on educational communications and technology, Dordrecht, Springer, pp. 151-160.
(2014)., Practices and potential of activity theory for educational technology research, in J. Elen (ed.), Handbook of research on educational communications and technology, Dordrecht, Springer, pp. 151-160.