<p>What I mean is what do the classes mostly consist of; like a lot of lecturing like you have in undergrad courses, group work, class discussions, case studies, or anything else that I didn't mention?</p>
<p>Business school is mostly group work, case studies and presentations. It is about putting a polish on your professional career. Nothing rocket science.</p>
<p>Most MBA programs seem to try to emulate the Harvard model, which is completely obsessed with the Case method. Networking is also a big aspect of Business school.</p>