The shortcut keys commonly used in 1. drawing are: arrange layout (Ctrl+Shift+L), insert subordinate node (Tab), insert relationship line (F4), insert sibling node (Enter) and insert superior node (Shift+Tab).

2. When perfecting the content of mind map, we can see that there are editing and previewing methods of mind map such as style, theme, slide, outline, watermark and version history in the toolbar on the right. We can use these editing styles to beautify the content of mind map, or preview the content in the form of outline to stimulate students' interest.

3. When sorting out and summarizing knowledge points, we should make rational use of various functions in the tool to draw mind maps, such as using the "collaboration" function to add collaborators when there is no idea, and inviting others to sort out knowledge points with ourselves; Or use the Version History function to check the contents of the old version saved in the record.

4. After editing the contents of the second volume of the second grade mathematical mind map of the Primary School People's Education Edition, you can "save" it to the cloud, "export" it to a local device or "share" it with others in the form of a link.

The significance of mind mapping:

The real meaning of mind mapping is not to teach you how to draw mind mapping, but to force you to drive your right brain when thinking. Drawing mind map is to draw things on paper through primary and secondary sorting and structural adjustment, which is convenient for memory and understanding. The way to learn mind mapping is to look at the problem, and the logic of mind mapping memory can emerge in your mind.

Many people don't understand the meaning of mind mapping. In the process of drawing mind maps, they are concerned about whether the mind maps are good or not, rather than the content quality presented by the mind maps. Just like taking notes in class, the more neat and beautiful the notes, the better the notes. The real note is to turn the notes into your own.