In the first trimester of SpinU, we worked on perfecting techniques for worsted spun yarn in smaller WPI (lace, fingering, sport), because for most of the spinners in the class, this is their default spinning. In the second trimester, we worked on creating chunkier yarn (aran, worseted, bulky) by spinning thicker singles.
For the 6th week of class, we did a 2-ply worseted weight yarn. The singles were 16 WPI, and the resulting yarn was an 7-8 WPI 2-ply (heavy worsted/bulky).
I used the same fiber as I did with the 3ply