# Working with Data

[Brief description about the lessons in this section]

### Topics

1. [Spreadsheets](10-visualization-quantities/README.md)
1. [Relational Databases](11-visualization-distributions/README.md)
1. [NoSQL](12-visualization-proportions/README.md)
1. [Python](13-visualization-relationships/README.md)
1. [Cleaning and Transformations](14-meaningful-visualizations/README.md)

### Credits