Questão de Educação e Pedagogia

“By the early 1990s it was readily apparent that we didn’t need a new method. We needed, instead, to get on with the business of unifying our approach to language teaching and of designing effective tasks and techniques that were informed by that approach” (BROWN, D. Teaching by principles: an interactive approach to language pedagogy. 3. ed. New York: Pearson Education, 2007). Which alternative below calls the concept of method into question?