Primary Advice / Homework headaches Helene J. Uchida Special to The Daily Yomiuri Q: I teach primary school students, most of whom always do their homework. Yet some do not. I don't want to punish these students nor contact their parents. Yet, I do want them to do their homework like the other students. Do you have any suggestions? S.D. Teacher Tokyo A: First of all, you are 100 percent right in..