Eti Gilad and  Shosh Millet,  Voices and Pictures from an Online Course and a Face to Face Course.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 103(7). 2400 - 2406
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10001985.