Book Shelf Organiser

I planned to investigate, design, make and evaluate a prototype book shelf organizer that will keep student books and papers in place and allow me to label the subject area clearly so that it is organized and that I can easily tell which subjects I am looking at. I feel I have accomplished this on the design. The product was aimed at high school students (both male and female between the ages of 16-18) with large bookshelves in their rooms to help with storage. However it may be applicable for a