Chrome

1. what is chrome?

Google Chrome browser is an open source program for accessing the World Wide Web and running Web-based applications. ... Google released Chrome in 2008 and issues several updates a year. It is available for Windows, Mac OS X, Linux, Android and iOS operating systems.

https://searchmobilecomputing.techtarget.com/definition/Google-Chrome-browser

2. Youtube tutorials

If you choose to use another web browser, that's up to you. If you want to become a google certified educator, you'll need to know the basics of google chrome.