I was about to leave my algebra class one day when the teacher asked me a question. "Could you do help me out with my rollbook program?" he asked. "Sure, how can I help?" I replied. "I'm not sure about how to save back-up copies of my work. Could you show me how?" he said. At this moment, I realized the scope of his question. I would be able to acess the grades for all of his classes. "Ok, Where are your disks?" I answered. "Right here. I really appreciate this." he said. I began to show him how to copy files from one disk to another. He t ....