K1, then all in the next stitch--k,p,k,p,--you'll have 4 instead of 1, then k1, kpkp in next stitch . . . all the way around.
It's for the bobbles.
knit, but don't slide it off, bring the yarn forward and purl into the same stitch, don't slide it off, knit again into it and purl again into it. Then slide it off. You'll turn and work those stitches again the next round.
"Trust the pattern!"
Time flies like an arrow, but fruit flies like a banana.
Hop aboard while we follow the cloud-covered van of knitting harmony, man!! Woooo!! --Hedgehog