@misc{indiciaedfcda720da03, title = {Discrimination learning and discrimination learning sets in subnormal children.}, author = {E A Lunzer and I Hulme}, year = {1967}, doi = {10.1111/j.2044-8279.1967.tb01926.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6063103/}, note = {Source identifier: 6063103} }