@misc{indiciae9a86af088a58, title = {Conditional discrimination in mentally retarded subjects: programming acquisition and learning set.}, author = {K J Saunders and J E Spradlin}, year = {1993}, doi = {10.1901/jeab.1993.60-571}, url = {https://pubmed.ncbi.nlm.nih.gov/8283149/}, note = {Source identifier: 8283149} }