TY  - JOUR
AU  - George Dimakos
AU  - Emmanouil Nikoloudakis
TI  - Analyzing the role of shapes in the process of writing proofs in model of p-m combinations
JO  - The Teaching of Mathematics
PY  - 2009
SP  - 15 
VL  - XII
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM2_2009_XII_1_a2/
LA  - en
ID  - TM2_2009_XII_1_a2
ER  -