# C3. Classes

1. [Classes](c3-classes/01-classes)
2. [Class definition](c3-classes/02-class-definition)
3. [Class methods](c3-classes/03-class-methods)
4. [Subclassing](c3-classes/04-subclassing)
5. [Private data](c3-classes/05-private-data)
6. [Mixins](c3-classes/06-mixins)
7. [Species pattern](c3-classes/07-species-pattern)
