TY  - JOUR
ID  - Martin2009
T1  - Critical perspectives on activity theory
A1  - Martin, Deirdre
A1  - Peim, Nick
JA  - Educational Review
Y1  - 2009
VL  - 61
IS  - 2
SP  - 131
EP  - 138
M2  - doi: 10.1080/00131910902844689
ER  -