Ibraheem Alzahrani,  The Role of the Constructivist Learning Theory and Collaborative Learning Environment on Wiki Classroom and the Relationship between Them.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 111(3). 891 - 894
    [viewed 05 August 2020]. Available from: https://publications.waset.org/pdf/10004041.