The Commens Dictionary
Quote from ‘Chapter III. The Nature of Logical Inquiry’
…the only branch [of logic] that is particularly concerned with practice is Methodeutic, the study of the proper way of arranging and conducting an inquiry.
MS [R] 606:17
‘Methodeutic’ (pub. 24.07.15-14:45). Quote in M. Bergman & S. Paavola (Eds.), The Commens Dictionary: Peirce's Terms in His Own Words. New Edition. Retrieved from http://www.commens.org/dictionary/entry/quote-chapter-iii-nature-logical-inquiry.