@misc{indiciaea062bfc4661d, title = {What makes a categorization task difficult?}, author = {Leola A Alfonso-Reese and F Gregory Ashby and David H Brainard}, year = {2002}, doi = {10.3758/bf03194727}, url = {https://pubmed.ncbi.nlm.nih.gov/12132759/}, note = {Source identifier: 12132759} }