Knitting a buttonhole row

How-to Questions
1

I’m new to knitting and I’m trying to understand this technique. Doesn’t any one know where I can find a good video or step by step tutorial to learn this patter?

Thanks

2

You want to learn how to make buttonholes? There is a video here in KH -
http://www.knittinghelp.com/apps/flash/video_player/play/8

And also one here -

3

It calls for k4: bring yarn to front, slip 1 stitch, bring yarn back after slipping stitch and drop yarn. Slip 1 stitch: cast 1 Stitch off

I’m lost