%0 Journal Article %A Djordje M. Kadijevich %T Participation in online cooperative professional development: Factors to consider and activities to practice %J The Teaching of Mathematics %D 2019 %P 49 %V XXII %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2019_XXII_2_a1/ %G en %F TM2_2019_XXII_2_a1