Chap 2: What to teach about data? Basics about the structure of data needed to do the statistics and graphics, but not (extensive) wrangling.

Chap 3: Data and statistical graphics Introduces a tight but expressive framework for thinking about graphics.

Chap 6: Process of investigation State a pretty comprehensive workflow for statistical investigations.

Chap 7: Case study of the process of investigation An illustration of how outside knowledge comes into play