Chrome browser specific - have you run into an issue where the lesson Play, Forward, and Back buttons do not respond and you're stuck on the beginning screen of the module?
Check to see if you are using a device that has multiple input options (ex: a touch screen laptop). Below are the instructions for how to adjust Chrome to recognize both touch screen and traditional input options like mouse clicks.
1. Open up the Chrome Browser.
2. in the URL bar type chrome://flags/#touch-events
3. In the drop down menu under Touch Events API select Disabled.
4. Scroll down to the bottom of the screen and click on the link to re-launch Chrome.
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