First part of increasing the stitch.
Knik the stitch as you usually would, but instead of pulling it off the needle, keep it there.
Putting the needle in the back of the stitch.
Take the right needle, and insert it behind the stitch. This is difficult, especially with yarns that have little elasticity. You will have to push on the needle to get it through the back of the stitch.
Article By: Jackie Harsha