Left-Handed Knitting Techniques - A Youtube series of 15 video tutorials on how to knit for left-handers.
Left-handed crochet tutorials for beginners - A series of 60+ videos demonstrating how to crochet as a left-hander
How to Knit for Total Beginners - A Youtube series of videos including how to slip knot, cast on, knit stitch, purl stitch, and cast-off
How to knit Continental style - A variation on how to knit
Slip Slip Knit (ssk) - A Youtube video demonstrating how to decrease stitches using the slip slip knit (ssk) method
Knit Two Together (k2tog) - A simple method of decreasing stitches
Crochet tutorials for beginners - A series of youtube videos created by the makers of the Woobles