@misc{indiciae1e0645cb61cd, title = {The effects of single instance, multiple instance, and general case training on generalized vending machine use by moderately and severely handicapped students.}, author = {J R Sprague and R H Horner}, year = {1984}, doi = {10.1901/jaba.1984.17-273}, url = {https://pubmed.ncbi.nlm.nih.gov/6735957/}, note = {Source identifier: 6735957} }