Q. I've been trying to toilet-train my 26-month-old son for several months now. He will have a good day, then a few bad days, then a good day, and so on. Sometimes, he will cooperate and sometimes he ...

Q: I've been trying to toilet-train my 26-month-old son for several months now. He will have a good day, then a few bad days, then a good day, and so on. Sometimes, he will cooperate and sometimes he ...