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What is the dotted grid like?
The horizontal line of the dotted grid is a line formed by the interval of points, which is juxtaposed into a four-line grid.

The so-called dot-grid writing paper is a general writing paper, with grids in the horizontal direction and lines in the vertical direction. According to the width of the grid, two-thirds of the words are written, and there should be a space between one-third of the words, so that it looks neat when written. The horizontal line of the dotted line grid is that the points are spaced into a line and tied into a four-line grid, while the pinyin grid is a solid line and tied into a four-line grid.

What are the exercise books?

There are many kinds of exercise books, such as Tian Zi book, grid book, writing book and pinyin book. Each exercise book has a different purpose. Checkerbook is Tian Zige's book, which is used to standardize students' writing and ensure the size and neatness of each word. The grid consists of square grids, and the Tian Zige includes four boundaries, a horizontal centerline and a vertical centerline. These four grids are called upper left grid, lower left grid, upper right grid and lower right grid.

The types of exercise books are: Chinese exercise books, composition books, math exercises, English exercise books, chemistry exercise books, physics exercise books, etc.

Going to school is a customized knowledge learning process for minors, which generally includes primary schools, junior high schools, senior high schools and universities. On the other hand, modern education provides kindergartens for preschool children. Primary school to junior high school is nine-year compulsory education, and the government has the obligation to undertake children from all over the country to go to school, while high schools, universities and even kindergartens get started on their own.