Protecting Sight #97: How to use sonar to navigate the world. A must-see Ted Talk for ophthalmology colleagues. Rest in Peace Justice Ruth Bader Ginsburg. #RBG - Protecting Sight
Daniel Kish TED Talk | #GivingTuesday OUR CLASSROOM IS GLOBAL Across the USA and 40+ Countries For more than 17 years, Daniel Kish and our Team have taught our unique... | By Visioneers.org | Facebook