Open Course Ware:

This facility, known as OpenCourseWare (OCW), provides to faculties and students worldwide, free online course synopses,  lecture notes, sample course assignments and in exceptional cases, downloadable textbooks. 

Most of the sites listed are not directly relevant to agriculture, but are nonetheless included as a public service to individuals and groups who may be interested.  Welcome…

MIT:  http://ocw.mit.edu/index.htm

Online OpenCourseWare: https://opencourseware.online/

OpenCourseWare Consortium:  http://www.ocwconsortium.org/

Yale:  http://oyc.yale.edu/

University of Michigan : http://open.umich.edu/

Tufts University: http://ocw.tufts.edu/

Carnegie Mellon:  http://oli.cmu.edu/learn-with-oli/see-our-free-open-courses/

Notre Dame:  http://ocw.nd.edu/

UC Berkeley:  http://webcast.berkeley.edu/series.html

Harvard Medical School: http://mycourses.med.harvard.edu/public/

Johns Hopkins Bloomberg School of Public Health:  http://ocw.jhsph.edu/