Stanford physics professor Leonard Susskind gives a lecture on the string theory and particle physics. During this lecture he focuses on the constraints of string theory and gives a few examples that show how these work. (November 23, 2010)

Professor Leonard Susskind continues his course on String Theory and M-Theory with the history of path/surface integrals; conformal mapping; application of conformal mapping in string scattering. (November 8, 2010)

In the seventh installment of his lecture series on String Theory and M-Theory, Leonard Susskind discusses the specifics of strings including Feynman diagrams and mapping particles. (November 1, 2010)