Add- ons are a great feature of Google Doc. They provide additional functionality through a side bar beside the document. To find and install add ons, navigate to the Add- ons dropdown menu and select Get add ons… On a recent look around I ran into two new add- ons to help support writing.
After installing the add-ons be sure to provide permissions to the microphone and press start. You can select which language to dictate in. Speech recognition works similarly to other dictation supports in accepting voice commands for periods, commas, etc. Giving it a test run, I must say I was impressed by the accuracy of the dictation. I also gave it a try in Spanish with some good results.
Check it out in action:
This add on allows a teacher to create a word bank with definitions which can be viewed to the side of the document. Using word clouds or word banks are a great way to guide reluctant writers and provide visual and memory supports for what should be included in the document.
Here is a short demo video of how Keyword works: