Tessa Berg and  Emma Guion Akdag,  Using Collaborative Pictures to Understand Student Experience.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 112(4). 1224 - 1231
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10004247.