Sewing Techniques and Stitches.
This tutorial on How To Use A Serger/Overlocker Machine is really useful. These machines can seem very intimidating as they have so many spools of thread. However, once mastered they really add to that professional look and worth investing time to learn how to use it. Follow the link for the tutorial; How to use your serger/overlocker
If you would like to learn or brush up on other basic sewing skills and techniques go here; Sewing Techniques & Stitches to find the skill you would like to work on.
If you would like to see easy/ beginner sewing projects go here; Easy/Beginner Projects
If you would like to see challenging/Experienced projects sewing go here; Challenging/Experienced Projects