Please don’t head up threads just with the word ‘doubt’, but with the topic you are asking about (it is because our answers are to help everyone and they can only tell what the question is going to be about by the titles of the thread) 🙂
No – there are no lectures. It is because there is nothing extra involved other than what is covered in other chapters. For that reason we do not lecture them on face-to-face courses either. More important is simply to practice questions on that section from your Revision Kit.