Aristotle's Reform of Paideia Article by Evelyn Barker, arguing that the principal aim of Aristotle's Organon was to reform the contemporary paedagogical role of dialectic.
Logic Entry in the Catholic Encyclopaedia (1917), dominated by a historical survey from Indian and Pre-Aristotelian philosophy to the Logic of John Stuart Mill.
Logic A historical survey from Indian and Pre-Aristotelian philosophy to the Logic of John Stuart Mill.
Medieval Theories of Analogy Survey of medieval accounts of analogical terms, which were thought to be particularly useful in metaphysics and theology, but were also discussed in commentaries on Aristotle's logic and in logic textbooks. From the Stanford Encyclopaedia, by E. Jennifer Ashworth.
On Dialectic By St. Augustine. Latin original together with translation by J. Marchand.
On Dialectic The 1994 English translation of Augustine's lecture on argument and diction by J. Marchand at the University of Illinois. Also includes Latin text and translation notes.
Peter of Spain (Petrus Hispanus) Life and work of 13th century logician and author of the Tractatus; from the Stanford Encyclopedia by Joke Spruyt.
Peter of Spain (Petrus Hispanus) Life and work of 13th century logician and author of the Tractatus; from the Stanford Encyclopedia by Joke Spruyt.
Syllogistic logic online This site contains an online program for studying Aristotle's syllogistic logic. The theory of Aristotle's ancient logic is also presented.