With tablets becoming part of the classroom, new apps regularly arrive on the market to aid educators. One of the newest releases for Android devices is Nota, an app that allows users to add videos, links and images to the pages of textbooks. Nota could aid a wide range of people, providing a comprehensive way for students to learn that goes far beyond mere words. “Cost has been a disruptive factor in education, with soaring student debt and escalating tuition causing many families to wonder whether they can—or even should—pursue a traditional degree,” Nota Editor-in-Chief Stephanie Ray wrote on the company's blog....