Free online courses/lectures

- Global Health eLearning Center: offers courses aimed at increasing knowledge in a variety of global health technical areas in early childhood development, maternal health, infectious diseases, health systems, gender and health, etc.

- Coursera: offers courses from top U.S. universities, including Stanford, in a wide range of topics, spanning the Humanities, Medicine, Biology, Social Sciences, Mathematics, Business, Computer Science, etc.

- Online courses from top U.S. universities including UC Berkeley available free or at low cost for a certificate.

- Johns Hopkins Bloomberg School of Public Health offers free online courses:
Courses are available on their OpenCourseWare program, Coursera, and iTunes U.