Usability testing of a multimedia e-learning resource for electrolyte and acid-base disorders. - Mogamat Razeen Davids; Usuf M. E. Chikte; Karen Grimmer-Somers; Mitchell L. Halperin (Br. J. Educ. Technol., 2014)

Determining the number of participants needed for the usability evaluation of e-learning resources: A Monte Carlo simulation. - Mogamat Razeen Davids; Justin Harvey; Mitchell L. Halperin; Usuf M. E. Chikte (Br. J. Educ. Technol., 2015)