Transition from a circular needle to double pointed needles to accommodate decreasing stitch numbers. Often used in the crown of a hat.
Watch this video for a little extra help in the Set Up Round of the Corkscrew Hat – a free pattern in my KAL.
Expertly seam a bound off vertical edge to the selvedge edge of horizontal stitches. This technique is commonly used to place a sleeve cap in a set-in sleeve sweater.