Credit: FILE- In this Monday, Aug. 24, 2009 file photo, parents and students shop for back-to-school supplies at the Staples Office Supply store in Springfield, Ill. It's that time of year again. Millions of parents are about to embark on the annual scavenger hunt known as back-to-school shopping. (AP Photo/Seth Perlman, FILE)
Amazon, WalMart or Target: Which offers the best back-to-school deals?
