> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://ayotree.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to use Whereby for teachers

Whereby virtual classroom is a simple to use video calls to teach lessons. 

![Whereby Example](https://storage.crisp.chat/users/helpdesk/website/5876b58d9455bc00/image_5swu02.png)

Whereby Highlights

12 users max
No time limit
No apps to download
Minimalistic user interface
Ideal for children
Recording function
No downloads

Tips

1. Compatible with Chrome and Firefox (latest update)
2. Compatible with all iOS 12.3 or later

Whereby Key Features

1. Chat
2. Whiteboard
3. Video Play
4. PowerPoint


You can launch the Whereby virtual classroom 15 mins before the lesson time, please go to the course page > choose Whereby > Launch the Virtual Classroom

![Launch Whereby Virtual Classroom](https://storage.crisp.chat/users/helpdesk/website/5876b58d9455bc00/image_1oofasf.png)

Set up your device before join the classroom

![Set up your device](https://storage.crisp.chat/users/helpdesk/website/5876b58d9455bc00/image_10wz6fq.png)

You can share the link to your students directly to join the lesson if they find hard to launch it from the course page.


![Whereby](https://storage.crisp.chat/users/helpdesk/website/5876b58d9455bc00/image_ci6u6t.png)

You can share your screen, Youtube video, files from Google drive etc. by clicking the Share button.