Section 2. Python Structures (Sequence, Selection and Iteration)

The recommendation is that you view the videos listed below in sequence

1. The Sequence Structure >>
2. The if  Selection Construct >>
3. The if... else Selection Construct >>
4. Boundary testing the if ... else Selection Construct >>
5. Nested Selection Constructs >> 
6. The elif Selection Construct >>
7. The while iteration (repetition loop) >>