By using the self-made textbook program, science students are able to create their own textbooks, and they are then able to comment on their teaching approaches on questionnaires after every class. Through analyzing this idea, we are able to help students learn better and see how they prefer to learn using the following techniques. We can improve the effectiveness of 1) Using figures, graphs, and pictures; 2) Using photos of experiments; 3) Using concrete, real-life examples; 4) Simplifying expressions and focusing on main points; 5) Using bolded and colored text to exaggerate important poi...