This is just a quick simple tutorial telling you how to take a screen shot on mac, although it is something people find difficult as macs don't have a simple print screen button like windows do.
Full Screen Capture: Command - Shift - 3
Part Screen Capture: Command - Shift - 4
Check out this tutorial on the website:
www.todaysmac.co.uk/news/how-to-take-a-screen-shot-on-mac
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