Narumon Sakpakornkan. 2004. mathematics curriculum and pupils' thinking processes : learning to solve algebraic problems in year 7 and year 8 in England and ThailandNarumon Sakpakornkan. School of Education, University of Durham;
Narumon Sakpakornkan. (2004) mathematics curriculum and pupils' thinking processes : learning to solve algebraic problems in year 7 and year 8 in England and ThailandNarumon Sakpakornkan . University of Durham/Durham.
Narumon Sakpakornkan. mathematics curriculum and pupils' thinking processes : learning to solve algebraic problems in year 7 and year 8 in England and ThailandNarumon Sakpakornkan. . Durham:University of Durham, 2004.
Narumon Sakpakornkan. (2004) mathematics curriculum and pupils' thinking processes : learning to solve algebraic problems in year 7 and year 8 in England and ThailandNarumon Sakpakornkan . University of Durham/Durham.