speedread
When you get a book, first browse the table of contents, get a general understanding of the context structure of the whole book, and then browse the whole book quickly by reading pictures. Close the book, and after 20 minutes, read a book by searching the directory, looking for trigger words, asking questions, repeatedly asking questions, skipping, over-reading and reading.
mind map
Draw a mind map while reading. At this time, mind maps are mainly used to help clarify the logical connection of books, and sketches can also be used.
Cornell notes
After reading a chapter, record what you read with Cornell notes. The recording method can be summed up in three words. Internal reference content; Feelings and feelings; Fingering action is the guiding significance of what you read to yourself.