REAL-WORLD COMPUTER PROGRAMMING FOR KIDS
STEP 27: STEPS ON STEPPING (and BREAKPOINT BONANZA), Part 3
Welcome back!
Where were we? Let me think ... We were examining the code to see why the value of MultipleChoiceClassIndex is off by one.

Note: The “off by one” error is very common in programming. Part of it is because of the confusion caused by the first element of anything (a List, items in a Combo Box, etc.) being located at index 0, not index 1, as “…