I've learned a lot from building a system in Smalltalk and these books: https://en.wikipedia.org/wiki/Design_Patterns https://en.wikipedia.org/wiki/Design_Patt

I've learned a lot from building a system in Smalltalk and these books: https://en.wikipedia.org/wiki/Design_Patterns https://en.wikipedia.org/wiki/Design_Patterns https://www.amazon.com/Smalltalk-Best-Practice-Patterns-Kent/dp/013476904X https://www.amazon.com/Smalltalk-Best-Practice-Patterns-Kent...