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− | '''Richard the Sophister''' (Richardus Sophista) was an English philosopher/logician who studied at Oxford most likely sometime during the second quarter of the thirteenth century. Richard's identity is uncertain, but he is known to be the author of a collection of logically puzzling sentences, sometimes called “sophisms”, entitled Abstractiones, hence his title ''Magister Abstractionum''. | + | '''Richard the Sophister''' (Richardus Sophista) was an English philosopher/logician who studied at Oxford most likely sometime during the second quarter of the thirteenth century. Richard's identity is uncertain, but he is known to be the author of a collection of logically puzzling sentences, sometimes called “sophisms” or [[sophismata]], entitled Abstractiones, hence his title ''Magister Abstractionum''. |
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| == Life == | | == Life == |
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| * Ms D = Oxford, Bodleian Library, Digby 24 | | * Ms D = Oxford, Bodleian Library, Digby 24 |
| * Ms K = København, Det Kongelige Bibliotek, Fragm.1075 | | * Ms K = København, Det Kongelige Bibliotek, Fragm.1075 |
− | * Ms O = Oxford, Bodleian Library, Digby 2 | + | * Ms O = [[Directory:Logic Museum/Oxford. Bodleian. Digby. 2|Oxford, Bodleian Library, Digby 2]] |
| * Ms P = Paris, Bibliothèque Nationale lat. 14069 | | * Ms P = Paris, Bibliothèque Nationale lat. 14069 |
− | * Ms R = London, British Library, Royal 12.F.xix | + | * Ms R = London, British Library, Royal 12.F.xix |
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| ==Secondary sources == | | ==Secondary sources == |
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| * -----, 1985, “Walter Burley's Tract ‘de Exclusivis’. An Edition,” Vivarium 23, 23-54. | | * -----, 1985, “Walter Burley's Tract ‘de Exclusivis’. An Edition,” Vivarium 23, 23-54. |
| * -----, 1986, “Walter Burley's Tract ‘de Exceptivis’. An Edition,” Vivarium 24, 22-49. | | * -----, 1986, “Walter Burley's Tract ‘de Exceptivis’. An Edition,” Vivarium 24, 22-49. |
− | * Spade, Paul Vincent, 1982, “Obligations: Developments in the Fourteenth Century” in Kretzmann, et al. 1982. | + | * [[Directory:Logic Museum/Paul Vincent Spade|Spade, Paul Vincent]], 1982, “Obligations: Developments in the Fourteenth Century” in Kretzmann, et al. 1982. |
| * Stump, Eleonore, 1982, “Obligations: From the Beginning to the Early Fourteenth Century” in Kretzmann, et al. 1982. | | * Stump, Eleonore, 1982, “Obligations: From the Beginning to the Early Fourteenth Century” in Kretzmann, et al. 1982. |
| * Streveler, Paul A., 1993, “A Comparative Analysis of the Treatment of Sophisms in MSS Digby 2 and Royal 12 of the Magister Abstractionum,” in Read 1993. | | * Streveler, Paul A., 1993, “A Comparative Analysis of the Treatment of Sophisms in MSS Digby 2 and Royal 12 of the Magister Abstractionum,” in Read 1993. |