@misc{indiciae817476ef538b, title = {New technologies, old lessons--what programmed learning can teach us.}, author = {S Marson}, year = {1986}, doi = {10.1016/0260-6917(86)90103-6}, url = {https://pubmed.ncbi.nlm.nih.gov/3523194/}, note = {Source identifier: 3523194} }