This study raises issues inherent in the process of teacher training, aiming to address these theories in "doing" teaching through discussions involving certainty and incompleteness that permeate the knowledge constructed by the teacher. Considering these theories in teaching practices, we discussed the referenced reflective thinking mainly of propositions Dewey (1953), Schön (1995) and Zeichner (1993). A walk that questions the teacher education considering the involvement of complex concepts built in the theories and practical, where the boundaries beyond the classroom, related to the sociocultural context and critical view of educational practice.