WASET
    Carol Shepherd and  Madelon Alpert and  Marilyn Koeller,  Increasing the Efficacy of Educators Teaching Online.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2007, vol. 11(11). 706 - 712
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/302.