Page 19-20.
This Shiur involved a review of:
1) Achor vs. Panim,
2) Panim vs. Yechida, which are I. Bakshu Phanai, and II. Mimaamaikm,
3) Two levels of the Aleph, one that conceals and another that reveals and Rosh Hashana the second (Aleph= Peleh) is re-revealed.
4) Many details.
