ul li1 The iPadbr As a Language Learning Toolbr Presentedbr Bybr Alphonse BADOMAbr WALDEN UNIVERSITYbr EDUC 8841 COURSEbr li ul p2 The four stages of an innovation developmentbr 1 needbr 2 Researchbr 3 Developmentbr 4 Commercializationbr 3 NEEDbr p ul liLow cost equipmentli ul p4 Notebook for students 5 eBook reader for textbooks 6 Practice anywhere anytimep