There are three versions available via the Cloud: CS6, CC and CC 2014.
If you're taking a CS6 class then install CS6 via your Cloud membership and follow the class using CS6.
To install CS6:
- Launch the Cloud desktop app (click the Cloud icon in your taskbar)
- Click Apps (if not already selected)
- Scroll down to Find New Apps
- Click the link next to Find New Apps and scroll to Sort Apps by: Previous Version
- Scroll down to Dreamweaver
- Click the Install button
- Click CS6