?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=The+Disunity+of+Color&rft.creator=Matthen%2C+Mohan&rft.subject=Philosophy+of+Mind&rft.description=What+is+color%3F++What+is+color+vision%3F++Most+philosophers+answer+by+reference+to+humans%3A+to+human+color+qualia%2C+or+to+the+environmental+properties+or+%22quality+spaces%22+perceived+by+humans.++It+is+argued%2C+with+reference+to+empirical+findings+concerning+comparative+color+vision+and+the+evolution+of+color+vision%2C+that+all+such+attempts+are+mistaken.++An+adequate+definition+of+color+vision+must+eschew+reference+to+its+outputs+in+the+human+cognition+and+refer+only+to+inputs%3A+color+vision+consists+in+the+use+of+wavelength+discrimination+in+the+construction+of+visual+representations.++A+color+quality+is+one+that+is+generated+from+such+processing.&rft.date=1999-01&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=text%2Fplain&rft.identifier=http%3A%2F%2Fcogprints.org%2F897%2F1%2Fcolor.asc.txt&rft.identifier=++Matthen%2C+Mohan++(1999)+The+Disunity+of+Color.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F897%2F