TY  - BOOK
AU  - Engeström,Yrjö
TI  - Learning by Expanding: An Activity-Theoretical Approach to Developmental Research 
SN  - 9781139814744 (ebook)
PY  - 2014///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Active learning
KW  - Learning, psychology of
UR  - http://dx.doi.org/10.1017/CBO9781139814744
ER  -