If dreamed you that you fell asleep for lectures, then in reality you seek to prove to people around that you are capable to think and make decisions independently. If in a dream you listen to an interesting lecture, then in real life you will plunge into a whirlpool of fascinating events. The dream in which you give a lecture, means that from you adoption of the important decision will be required.
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Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.