Sometimes the copyright owners label their material free for use by using a Creative Commons Licence. It is always best to use these materials in assignments wherever possible. It is easy to search for images, music and videos through the Creative Commons website. That can be accessed here by clicking on the Find tab:
The following clip explains what Creative Commons is.
Being a good digital citizen means:
The following clip demonstrates that what you do online determines what sort of digital footprint you leave behind.