Why do you say that? What's the main issue here? What could we assume instead? What other ways can we look at this issue?

His model of information-seeking is the old Socratic method of questioning, which has been generalized and brought up-to-date through the logical theory of questions and answers that he has developed.

particularly a section walking readers through the Socratic Method – the question-based method Socrates used to teach students – is the strongest portion of Robertson’s book. The book offers ...