Opposition to the dualism of reason and instinct. Dogs can reason on occasions, with an example from CSP's experience. Rudimentary sense of logic (logica utens) and the sophisticated sense of logic (logica docens). Attack on modern books on logic. Precepts and hypotheses. The three stages in the life of a hypothesis, each stage governed by entirely different logical principles. Abduction, deduction, and induction.
Abduction, Deduction, Hume David, Hypothesis (see also Abduction Induction), Induction, Instinct, Logic (modal see Modality), Logica docens, Logica utens, Miracles, Precepts
pp. 1-38, 29-40, and 13 pp. of variants