FYI
Students and Video Game Addiction
A college administrator – witness to his son’s gaming-driven academic meltdown – issues a warning to student affairs officers everywhere.
https://www.insidehighered.com/views/2012/12/13/students-and-colleges-vulnerable-computer-gaming-addiction-essay
Student, 23, at top university ‘hanged himself after flunking his computer science degree because he spent too much time playing video games’
http://www.dailymail.co.uk/news/article-3695613/Student-23-university-hanged-flunking-degree.html
Maybe you should mention your concerns to the RA…