Question: The speaking roles taken by teacher and children are an important part of classroom discourse. Keep a tally of the instances in which the teacher and children take turns in doing the following: Teacher Children Request an answer? Request an explanation? State an answer? Give an explanation? Restate an answer (i.e. repeats verbatim)? Expand on an answer (i.e. repeats, adds some additional information)? Rephrase an answer (i.e. modifies the answer, but the meaning