If you launch a lesson and their is not content displayed, or the screen is gray, please follow these steps to allow flash player to run on the webpage.
1. Log into your account
2. Launch any lesson
3. Click the site information button in the upper left-hand corner
***the letter "i" with a circle around it
4. Go to the "Flash" setting
5. Change permission from "Ask" to "always allow on this site"
6. Click anywhere on the webpage, but out of the settings box to save the changes.
7. Reload the page so the changes can take effect.