@misc{indiciaec143eb5c4355, title = {Working and learning in a controlled environment.}, author = {A E Norman and A A Parrish}, year = {1999}, doi = {10.1016/s0260-6917(99)80019-7}, url = {https://pubmed.ncbi.nlm.nih.gov/10222964/}, note = {Source identifier: 10222964} }