If you could have taken more of a specific type of class in college what would you have taken?

Question: If you could have taken more of a specific type of class in college what would you have taken?
- Keywords:
  class,
  college
Asked by jgeorge123 to Betty, Isaac, Kieran, Silvia, Will on 8 Nov 2016.
- Silvia Pardo answered on 8 Nov 2016:
  
  I’d have taken another Photonics course, because lasers and optical fibre are one of the coolest thing I studied.

Question: If you could have taken more of a specific type of class in college what would you have taken?