they serve to clarify and balance responsibilities within a department, as well as to inform the training needs for a particular position. the only thing i can think of is that math is much more cut and dry and black and white. also having an e-mail discussion group. “she believes and tells me all the time i can go to (the) olympics. and yet god has not given up on me. (the lentil soup involves three containers and has a drawing complete with arrows that goes with the recipe). 