1. Write the keywords related to the central theme clearly and neatly in the node. Take out a piece of white paper, which can be placed horizontally or vertically, and then draw from the middle, draw the central theme in the middle, and then color it with colored pens.

2. Draw lines from the center map to the periphery from coarse to fine, and each line uses different colors to express the connection between these branches and the theme, then write the keywords related to the center theme clearly and neatly on the nodes, and draw the mind map by association method.

Mind map, English is a mind map, also known as mind map, which is an effective graphic thinking tool to express divergent thinking. It is simple, effective and efficient, and it is a practical thinking tool. Mind mapping uses the skills of paying equal attention to graphics and texts, showing the relationship between topics at all levels with hierarchical diagrams of mutual subordination and correlation, and establishing memory links between topic keywords, images and colors.

Mind mapping is a visual way of thinking. We know that radioactive thinking is the natural way of thinking of the human brain. Every kind of information that enters the brain, whether it is feelings, memories or ideas-including words, numbers, symbols, smells, food, lines, colors, images, rhythms, notes and so on. -It can be a thinking center, where thousands of joints radiate outward.

Application fields of mind mapping:

Mind mapping is an effective and efficient way of thinking. Apply it to the thinking "map" of memory, learning and thinking. Conducive to the divergent thinking of the human brain. Mind mapping has been widely used around the world. Singapore's Ministry of Education has listed mind mapping as a compulsory subject in primary schools, and a large number of top 500 enterprises are also learning mind mapping. China has been using mind mapping for many years.

Since 1980s, mind mapping has been introduced into Chinese mainland. Initially, it was used to help "students with learning difficulties" overcome learning obstacles, and later it was mainly used by the industrial and commercial circles (especially in the field of enterprise training) to improve the learning efficiency and innovative thinking ability of individuals and organizations.