%0 Journal Article %A Đorđe Kadijević %A Lenni Haapasalo %A Jozef Hvorecky %T Educational technology standards in professional development of mathematics teachers: an international study %J The Teaching of Mathematics %D 2005 %P 47 %V VIII %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2005_VIII_1_a3/ %G en %F TM2_2005_VIII_1_a3