Please sign up for the course before starting the lesson. Christmas Term SS 2, Lesson 1, Bookkeeping. Single Entry / Incomplete Records. SS2 Bookkeeping, Lesson 3, Christmas Term. Preparation of Final Accounts from Incomplete Records (Introduction). Back to: YHWH HAMASCHIAC School, SS2 Christmas, Easter Term & Spring Term Bookkeeping 2020/ 2021 Academic year.