Lecture topics not covered in the book may be found in the s://bitbucket.org/byucs236/lecture-notes/src/master/ repository which you are welcome to clone. Here is the command to clone the lecture notes to your local machine if you do not want to use the web-interface:
$ git clone https://bitbucket.org/byucs236/lecture-notes.git Initialized empty Git repository in .../.git/ remote: Counting objects: 137, done. remote: Compressing objects: 100% (103/103), done. remote: Total 137 (delta 83), reused 60 (delta 34) Receiving objects: 100% (137/137), 10.63 MiB | 3763 KiB/s, done. Resolving deltas: 100% (83/83), done. Checking out files: 100% (21/21), done.