It's not enough for the same reason that we have classes and teachers in schools rather than just lists of textbooks.
But I agree with you that some things are more and others less valuable to teach interactively rather than through "book" study.
It's not enough for the same reason that we have classes and teachers in schools rather than just lists of textbooks.
But I agree with you that some things are more and others less valuable to teach interactively rather than through "book" study.