He brought a vast amount of information from the most varied and distant sources to confirm his opinions, and the abundance of his materials never perplexed or burdened him in his argumentation, but examples of well-conducted historical argument are rare in his pages.
The whole position was stated with more urbanity and culture, and was supported, by Carneades in particular, by argumentation at once more copious and more acute.
The Logic, an eminently practical work, written from the point of view of Locke, is in five parts, dealing with (1) the nature of the human mind, its faculties and operations; (2) ideas and their kinds; (3) the true and the false, and the various degrees of knowledge; (4) reasoning and argumentation; (5) method and the ordering of our thoughts.
It was Zeno, the controversialist of the Eleatic school, who was regarded in after times as the " discoverer " of dialectic.3 Zeno's amazing skill in argumentation and his paradoxical conclusions, particular and general, inaugurate a new era.
The syllogism is ineffective, belonging to argumentation, and constraining assent where what we want is control of things.
In virtue of this method of indirect argumentation he is regarded as the inventor of "dialectic," that is to say, disputation having for its end not victory but the discovery or the transmission of truth.