And that doesn't even include developing lesson plans or grading papers. You don't have time to dust your computer and sweep your floor everyday. They are usually more than eager. Plus, the added responsibilities for the students are a lesson in themselves. Of course, there are several ways to develop jobs in you clasroom.
Many teachers feel the more jobs, the better.
Many of her jobs require two or three people to fill the positions. For example, you may need a male and female bathroom monitor or line leader. Get students accustomed to looking for their name in a specific job category when they come in the classroom Monday mornings. They will have that job all week. When you rotate for the next week, do it systematically, assuring that every student will have the opportunity to perform each job at least once.