The nature of story problems in Indonesian elementary mathematics textbooks during the last forty years /
Harta, Idris
The nature of story problems in Indonesian elementary mathematics textbooks during the last forty years / Idris Harta - Iowa : The University of Iowa, 2000 - 129 p. :
Publication number : AAT 9996102 Thesis (Ph.D.) - University of Iowa, 2000
The nature of story problems in Indonesian elementary mathematics textbooks during the last forty years / Idris Harta - Iowa : The University of Iowa, 2000 - 129 p. :
Publication number : AAT 9996102 Thesis (Ph.D.) - University of Iowa, 2000
