classes: lecturer. She lectures more theory, exercises apply less only the basics, difficult to apply those to solve other more advanced problems. curriculum. She lectures more theory, exercises apply less only the basics, difficult to apply those to solve other more advanced problems. facility. She lectures more theory, exercises apply less only the basics, difficult to apply those to solve other more advanced problems. general. She lectures more theory, exercises apply less only the basics, difficult to apply those to solve other more advanced problems.