?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Mark&rft.aulast=Dowling&rft.au=Dowling%2C+Mark&rft.inst=Griffith+College&rft.title=Whiteboard+animation+and+PowerPoint+multimedia+instruction%3A+A+comparative+study+of+instructional+effectiveness+on+cognitive+load+and+retention.&rft.degree=Masters&rft.date=2017