THE USE OF VECTOR AND RASTER SOFTWARE FOR DIGITAL ILLUSTRATION IN THE DESIGN INDUSTRY
The design industry has gone digital. Ensure that you are aware of the relevant software on the market, both paid for and the free. Learn 3D software such as Blender too. It will serve you very well. You can only be taught a limited amount in class due to time constraints. You need to read, research and practise learning the remaining portion, growing exponentially in your own time.