Discussion Question: How would you build a slide-show of images/text?
Less than Optimal Solution
Demonstrate if-else solution to this problem.
List-- a single variable (name) representing multiple memory cells
Index -- a number representing the current position in the list. 1 is the first position.
Important List functions
Whiteboard demo: sketch blocks for letting user walk through list
start index at 1
reaching the end of list
Demo: list solution to the slide show
Discussion: Is it easier to add new items to list? Can this handle user-generated data?
Your turn: President's Quiz