Scroll through the thumbnails along the bottom of the video player to find the knitting stitch you are looking for. Click the video and it will play on this page. If you no longer want to watch the video you selected, click the video again. To see the list of knitting videos again, click the PLAYLIST icon. It's the first icon on the bottom right.
For a bit of extra help I've included some crochet techniques. I wasn't sure where else to link up to them so here they are.
Edging - Crochet Lesson
Afghan Stitch - Crochet Lesson (Sorry, I haven't got the video done yet but the picture tutorial is finished)