If your genuinely curious there is an attempt at an answer in this book: https://www.goodreads.com/book/show/34507927-how-to-take-smart-notes https://www.goodre

If your genuinely curious there is an attempt at an answer in this book: https://www.goodreads.com/book/show/34507927-how-to-take-smart-notes https://www.goodreads.com/book/show/34507927-how-to-take-sma... Gist of it being, like you say, to not only summarise but to process into ones own knowledge base. And yes, this book is targeted at academics with the purpose of setting them up for producing papers, books, or other artefacts from that knowledge base.