January 2017
Beginner to intermediate
280 pages
217h 11m
English
A box labeled “Stage 2” is seen at the center. A right pointing arrow, representing input S sub 2, is seen entering stage 2 from the left. Another right pointing arrow, representing output S sub 2, is seen emerging from stage 2 on the right. A downward arrow, representing decision d sub 2, is seen entering stage 2 from top. A downward arrow, representing return r sub 2, is seen emerging from stage 2 at the bottom.