Not too easy. Not too difficult.
Sir Voltaire just dont' explain what is in the book, he also shares his own experience in the field and sometimes you have to do something that is out of the book to save lives.
Big difference between demonstration and actual procedures. While you are on the field it is very different from visual aids when explaining and discussing the units
Hours per week:
Advice for students:
Don't rely on notes, books etc. Always volunteer in demonstration plays and be in front always if a demo is given by a professional. First hand experience is what keeps you motivated and big lesson to learn