Author: [US] T.D. Lee Publisher: Tsinghua University Press Published: 2000-05 ISBN: 9787302038665 Notes: I used to enjoy reading about mathematics and physics. After starting work, I was consumed by solving all kinds of project and technical problems, and gradually lost my curiosity about what the world really is. Thanks to the author’s deep mastery, this book presents symmetry and asymmetry across many fields and scenarios with ease, giving the reader a fairly direct feel for the consistency that lies within this contradiction.

1. Bloom’s Taxonomy Bloom’s taxonomy is a classification scheme proposed by the American educational psychologist Benjamin Bloom in 1956 at the University of Chicago. It classifies educators’ teaching objectives so that each objective can be achieved more effectively. According to Bloom’s theory, knowledge can be divided into the following three

1. Fractal Theory 1.1 The Definition of a Fractal A fractal usually refers to a geometric shape that can be divided into several parts, each of which is approximately a reduced-scale copy of the whole — that is, it has the property of self-similarity. 1.2 The History of Fractal Research In the 17th century, Leibniz already pondered the problem of self-similarity.