The note-taking function of the chalk client can be used to take notes, which is the place where the handout was downloaded before, to display the handout and update the notes. Click on "I" at the bottom right, and then make some notes to read.

Chalk education app, commonly known as chalk vocational education.

Chalk Vocational Education app is a very practical exam learning artifact. The software provides users with a large number of high-quality teaching resources, covering a variety of exams, allowing users to study online anytime and anywhere and prepare for various exams. There are more than a variety of exam simulation questions in the software, which allows users to quickly grasp the knowledge points and adapt to the exam.