But a good lecture is exactly one that enables you to do the prediction/explanation/result checking feedback on your own. For example, a good maths lecture is

But a good lecture is exactly one that enables you to do the prediction/explanation/result checking feedback on your own. For example, a good maths lecture is one where you can always have an idea of what you would do for the next step in a proof, so every step actually taken is something you can compare against what you would have taken.