Princeton University offers free lectures on a huge number of subjects. The free Princeton Open Courses consist of complete, free online college courses, free online college classes, free audio lectures and other forms of free open courses.
Focus: Humanities, Social Sciences, Natural Sciences and Engineering
Location: Princeton, New Jersey
Offers: Audio, Video
About (from princeton.edu):
Princeton University is a vibrant community of scholarship and learning that stands in the nation’s service and in the service of all nations. Chartered in 1746, Princeton is the fourth-oldest college in the United States. Princeton is an independent, coeducational, nondenominational institution that provides undergraduate and graduate instruction in the humanities, social sciences, natural sciences and engineering.
As a world-renowned research university, Princeton seeks to achieve the highest levels of distinction in the discovery and transmission of knowledge and understanding. At the same time, Princeton is distinctive among research universities in its commitment to undergraduate teaching.
Today, more than 1,100 faculty members instruct approximately 5,000 undergraduate students and 2,500 graduate students. The University’s generous financial aid program ensures that talented students from all economic backgrounds can afford a Princeton education.