Instructions

Use the ← → links at the bottom of the page to move forwards and backwards through sections of the unit.

Alternatively, you can use the menu bar belowmenu sidebar on the left to navigate to specific sections within the unit.

Top Tips

When watching videos through YouTube, you may find the following information helpful:

• Each video is divided into parts. When dragging the playback slider you are able to see the name of each part.
• If you are watching on a mobile device, YouTube may default to low resolution video. Use the settings    menu to adjust the quality.
• You can also adjust the playback speed using the settings menu.

Extra Support: