On UML | Structure and Interpretation of Computer Programmers
A little context: I got introduced to UML in around 2008, at an employer who had a site licence for Enterprise Architect. I was sent on a training course run by a company that no longer exists called Sun Microsystems: every day for a week I would get on a coach to Marble Arch, then take the central line over to Shoreditch (they were very much ahead of their time, Sun Microsystems) and learn how to decompose systems into objects and represent the static and dynamic properties of these objects on class diagrams, activity diagrams, state diagrams, you name it. I got a bye on some of the uses of ...
Source: sicpers.info