ectiveof the importance of the role of action that plays in learning. It is apparentthat what we take for granted nowadays is actually concluded from thousands ofexperiments. Consequently, going outside and taking part in activities, insteadof reading inside all day long, can teach us something we cannot figure out inbooks. To illustrate, frequent exposure to natural largely shorten the physicaldistance between us and natural, which is of great beneficial to our process oflearning. Furthermore, participating in various kinds of activities, which promotecommunication and interaction, can improve interpersonal relationship. In summary, reading and doing are both theindispensable parts oflearning. Since they are considered two sides of thecoin, it would seem ridiculous to separate them apart.