It seems as though the difficulties of teaching elementary school never end for teachers. Between lesson planning, keeping a group of children together and quiet in the hallways, and dealing with parent complaints, the job is certainly not for the weak. However, it may be more challenging now than ever as diaper changing is added to many kindergarten teachers' ever-growing list of responsibilities. Kindergarten teachers are realizing that most of their students were never potty trained. Many teachers are asking themselves, why now? Up until recently, kindergarten students were fully potty-trained and had been for years, with the exception of...