Play the next course file in the Course File List.

Operation Method:

• Click the Next Button on the Main Window, or
  
  
• Press the "CTRL+N" shortcut key, or
  
  
• Click "Menu" -> "Control" -> "Next";

Notice:

• If the Playing Course File is the last file in the Course File List, this button is not available.
  
  
• This button is not available under Self-defined Study Method mode