%A YOSHIKAWA, Yukio
%T Open-ended Variety of Tessellation Made of Congruent Triangles : An Example of Open-ended Approach
%J Journal of Japan Society of Mathematical Education. Mathematical education
%0 Journal Article
%@ 0021471X
%I Japan Society of Mathematical Education
%D 1999
%8 1999-05-01
%V 81
%N 5
%P 163-171
%U http://ci.nii.ac.jp/naid/110003729296/en/
%R