1 The electronic version of the teacher's book can be downloaded from the related documents website. For example, in diced beans. Com, there is the electronic version of the first teacher's book for audio-visual education, and then you can see some related text content on it.

Then, in addition to downloading online, there are some related teachers' books, which can be purchased on the related websites.

In other words, besides the electronic version, you can buy the paper version of the book in other ways, and then the paper version of the book will be more convenient to read. Therefore, the above is the way to obtain the version of books used by college audio-visual teachers.