8.286 The Early Universe (Fall 2013, MIT OCW). Instructor: Professor Alan Guth. The Early Universe provides an introduction to modern cosmology. The first part of the course deals with the classical cosmology, and later part with modern particle physics and its recent impact on cosmology.
(from ocw.mit.edu)

Inflationary Cosmology: Is Our Universe Part of a Multiverse?

8.286 The Early Universe, Fall 2013
Instructor: Professor Alan Guth. Lecture Slides. Assignments (no solutions). Exams and Solutions. The Early Universe provides an introduction to modern cosmology.