%0 Journal Article
%A George Dimakos
%A Emmanouil Nikoloudakis
%T Analyzing the role of shapes in the process of writing proofs in model of p-m combinations
%J The Teaching of Mathematics
%D 2009
%P 15 
%V XII
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM2_2009_XII_1_a2/
%G en
%F TM2_2009_XII_1_a2