The basic factors which elicit, direct and most of all form students cognitive activity are
didactic tasks. By making specified instruction and asking specified questions the teacher presents his
cognitive attitude to the surrounding reality. The elaboration describes issues related to the method of
comprehension of the “why” questions made and asked by the teacher. Moreover, it deals witch the
consequences resulting from ambiguity and indefiniteness in the teachers comprehension of question
functions for cognitive action of primary students.