Is the audio helpful to understand the contents ?
Is there any additional information you would include?
Is the L.O. supported by appropriate documentation and bibliography?
Is the level of the L.O. suited to your needs?
Do fonts and colours make reading easy?
Is it easy to activate the video subtitles?
Video editing: are transitions, timing and animation appropriate?
Are the navigation tools through the L.O. flexible and intuitive?
Are the L.O. links clear and useful for the interaction?