### Modelling:

### Tweets

- RT @softmodeling: Industrialization of research tools: the ATL case - #oldiebutgoldie tinyurl.com/y9c9chyj 1 week ago
- RT @PapaChrisMatts: Notes on @snowded explanation of fitness landscapes. Part 1of2 https://t.co/7VitGeVQcs 1 week ago

# Tag Archives: poymorphy

## Modelling with Classes: Square and Rectangle revisited

Classic problem in class-modelling: how to express that a square is a special kind of rectangle? In order to deepen understanding, let us scrutinize the situation a bit closer here, using logical/ structural foundations of modelling: Continue reading