This video demonstrates Crochet on the Double in what I call the knit stitch for no particular reason. It makes a very cushy finished product, good for a potholder. :-)
by Lynn Frederickson
by Berlin Crochet
by NotikaLand crochet and knitting
by LionBrandYarn
by Scrap wood City
by Loony For Looming
by Sommerfeld Tools