@misc{clark_2018_1447968, author = {Clark, J. J.}, title = {{The Correspondence School--Its Relation to Technical Education and Some of Its Results}}, month = oct, year = 2018, publisher = {Zenodo}, doi = {10.1126/science.24.611.327}, url = {https://doi.org/10.1126/science.24.611.327} }