The notes are given below the corresponding slides.
Lecture 1 is the introduction to the course. lecture 1.pdf
Lecture 2-1 is a brief review of quantum mechanics. Lecture 2.pdf
Lecture 2-2 is an account of the single point calculation. Lecture 2-2.pdf
...
Lecture 5 is about multiple topics including Born-Oppenheimer approximation, semi-emprical methods, basis, open--shell systems... Lecture 5.pdf
...
Lecture 8 is about optimization, including the algorithms and software operation. Lecture 8.pdf