@misc{indiciaeffa70ff93226, title = {Establishing conditional discriminations: concurrent versus isolation-intermix instruction.}, author = {P M Doyle and M Wolery and M J Ault and D L Gast and K Wiley}, year = {1989}, doi = {10.1016/0891-4222(89)90036-x}, url = {https://pubmed.ncbi.nlm.nih.gov/2587826/}, note = {Source identifier: 2587826} }