1. nervousness: the topic of the speech is related to the current social hot spots, or the speaker is a high-profile figure, then the speech will be full of nervousness and expectation.
2. Quiet: The topic of the lecture is serious or heavy, or the speaker needs to show some professional knowledge, then the lecture site will appear quiet and pay attention to the quiet atmosphere.
According to the definition of the International Sandplay Therapy Society, sandplay therapy technology is based on Jungian psychological principles. The important