Summulae

An interpolated version of his Tractatus, by then known as the Summulae logicales, was used by John Buridan as a basic text to comment upon.

Peter of Spain Spruyt, Joke 2007

In 1529 appeared his first work called "Summulae", which in simplicity, precision, and clearness was a decided improvement on the manuals of logic then in use.

The Catholic Encyclopedia, Volume 14: Simony-Tournon 1840-1916 1913

The theory that he borrowed them from a Greek work by Psellus (see above) is discredited by an examination of the manuscripts, which shows that the Greek verses are of later date than those in the "Summulae".

The Catholic Encyclopedia, Volume 9: Laprade-Mass Liturgy 1840-1916 1913

William of Occam (1280-1349) improved on the arrangement and method of the "Summulae" in his "Summa Totius Logicae".

The Catholic Encyclopedia, Volume 9: Laprade-Mass Liturgy 1840-1916 1913

Chief among his philosophical works, besides the "Summulae", are: "In dialecticam Aristotelis commentarii" (Salamanca, 1544); "In

The Catholic Encyclopedia, Volume 14: Simony-Tournon 1840-1916 1913

It probably wouldn't have worked anyway, but the project was doomed the day I opened a book and read the following: On Mondays, Wednesdays and Fridays, it was "Court Hand and Summulae Logicales," while the rest of the week, it was the "Organon, Repetition and Astrology."

Arthur Comes Alive In 'The Once And Future King' 2010

It probably wouldn't have worked anyway, but the project was doomed the day I opened a book and read the following: On Mondays, Wednesdays and Fridays, it was "Court Hand and Summulae Logicales," while the rest of the week, it was the "Organon, Repetition and Astrology."

Arthur Comes Alive In 'The Once And Future King' 2010

It probably wouldn't have worked anyway, but the project was doomed the day I opened a book and read the following: On Mondays, Wednesdays and Fridays, it was "Court Hand and Summulae Logicales," while the rest of the week, it was the "Organon, Repetition and Astrology."

Arthur Comes Alive In 'The Once And Future King' 2010

It probably wouldn't have worked anyway, but the project was doomed the day I opened a book and read the following: On Mondays, Wednesdays and Fridays, it was "Court Hand and Summulae Logicales," while the rest of the week, it was the "Organon, Repetition and Astrology."

Arthur Comes Alive In 'The Once And Future King' 2010

Little Compendium of the Whole of Logic (Summulae totius logicae), he extends modal logic beyond Buridan to include discussions of epistemic and doxastic modalities.

The Statue of a Writer 2009