TY  - RPRT
TI  - New technologies, old lessons--what programmed learning can teach us.
AU  - S Marson
PY  - 1986
DO  - 10.1016/0260-6917(86)90103-6
UR  - https://pubmed.ncbi.nlm.nih.gov/3523194/
ID  - 3523194
ER  -