Knitting HOW TO DOUBLE CAST ON: THUMB AND INDEX METHOD by using double yarn for beginners

Knitting: ELASTIC CAST-ON METHOD FOR RIBBING KNITTING - TUBULAR CAST ON method- HOW TO DOUBLE CAST ON: THUMB AND INDEX TECHNIQUE Extra elastic stretchy cast-on for Ribbing . DOUBLE STRANDED LONG TAIL by using double yarn. How to cast-on for Rib Stitches