@misc{indiciaec7abed28bd0e, title = {Deriving design recommendations through discount usability engineering: ethnographic observation and thinking-aloud protocol in usability testing for computer-based teaching cases.}, author = {Bonnie Kaplan}, year = {2003}, url = {https://pubmed.ncbi.nlm.nih.gov/14728192/}, note = {Source identifier: 14728192} }