@misc{indiciae61e2d6f48f93, title = {Evaluation of videodisc modules: a mixed method approach.}, author = {P E Parkhurst and K L Lovell and S A Sprafka and M Hodgins}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1807704/}, note = {Source identifier: 1807704} }