@article{TM2_2019_XXII_2_a1,
     author = {Djordje M. Kadijevich},
     title = {Participation in online cooperative professional development: {Factors} to consider and activities to practice},
     journal = {The Teaching of Mathematics},
     pages = {49 },
     publisher = {mathdoc},
     volume = {XXII},
     number = {2},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2019_XXII_2_a1/}
}