The book that you're suggesting has 72 pages sounds like it has 72 suggested ideas. Start activating in the ones you want to know first. Postview to see where your curiosity takes you. Pull trigger words from the whole book.
Yes. If it's important enough to pull from the book.
Your memory continues to work the same way, use it or lose it. That's why you need to draw a mind map and review it. One week after learning the learner will have forgotten as much as 80%
If tested after finals college students would fail because they would barely be able to answer 40% of the material correctly.
So depending on how long you want to remember it. Review your mind maps. It saves reading a book again, whether you apply PhotoReading or just plain reading.
