A:I think that parent is a good teacher .
B：Is?I don't think so
A:Oh?How do you think of it
B:I think that parents should be our friend,not a teacher.For example,when we make mistakes,parents should communicate with us,rather like the teacher education students.
A:I think we often make mistakes,if parents just exchange rather than education,so,we still make the same mistakes
B：However,if parents just education,although we won't make the same mistake,but not from the heart to accept and correct
A：Maybe you are right,but the parents teach us many things,for example,eat,walk.so I think that parent is a good teacher
B：Okay,I admit that parent is a good teacher but only on one side.