Confusion barometer
https://confusion-barometer.herokuapp.com
Allows students to show when they are confused about a concept.
Screenshots
Student change his status when he is confused.
From the dashboard, the instructor activates the confusion barometer, receives desktop notifications and sees the number of confused students.
Start working
npm start
Credentials
# .env
USERNAME=foo
PASSWORD=bar
Share the local server
npm start
npm run serve