@misc{indiciaea1f48e98d51c, title = {Task difficulty and task performance in autistic children.}, author = {P Clark and M Rutter}, year = {1979}, doi = {10.1111/j.1469-7610.1979.tb00514.x}, url = {https://pubmed.ncbi.nlm.nih.gov/511958/}, note = {Source identifier: 511958} }