Digital Magnifying Glasses for Low-Vision Learners: Bringing Assistive Technologies to the Developing World.

A student squinting to see the board or holding a textbook inches from his or her nose often provides the first indication of a visual impairment. For most, the cause is a refractive error, readily correctible with eyeglasses. However, for an estimated 40-65 million people globally with functional low vision, the fuzzy words pose a lifelong challenge. People with low vision, while not technically ...