Here are the links from the video game testing handout that you received in class.
Why is software testing important? https://goo.gl/X9TVlN
What it is like working as a game development tester? https://goo.gl/XfQVJf
Here’s a great book that I use in my classes at the prison, called “Level Up: The Guide to Great Video Game Design” 2nd Edition by Scott Rogers, 2014 (page 21 to 22 has about video game testers and quality assurance). Preview available here by clicking on the “Look Inside” feature on the right hand side of the screen: http://goo.gl/DJl9L