There are two more videos with cast on methods!
The Knitting cast on method is good for beginners and versatile. At the Bettina's KAL, you can use this method to cast on the collar stitches on the right side (RS) rows.
The Purling cast on method have the same characteristics as the Knitting cast on: easy to make and versatile. At the Bettina's KAL, you can use this methos to cast on the collar stitches on the wrong side (WS) rows that are always worked with purl stitches.
If you choose those cast on methods, remind yourself not to work with to much tension. Later on the I cord finishing section, we will gonna pick up those stitches.