A common method of increasing stitches in knitting is the M1. Here are an excellent video and photo tutorial on how to Make 1 Right and Make 1 Left increase.
![How to M1L and M1R - Knitting increases without the confusion [+video]](https://i.pinimg.com/originals/2e/37/86/2e37869a0464606c990e1a7b296daf58.jpg)
