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)

Lecture 08 - The Dynamics of Homogeneous Expansion, Part IV

In this lecture, the professor continued to talk about the dynamics of homogeneous expansion; summarized mathematical model and equations, conventions, types of solutions and evolution of a flat universe.