Smalltalk

Invented in 1972

Smalltalk was a programming language used for educational use specifically for constructionist learning

Pioneered Java

Object-Oriented Language

It was eventually replaced by smalltalk-80 version 2

Smalltalk was created by Alan Kay

Made to assist human computer symbiosis.

Refrences

https://en.wikipedia.org/wiki/Alan_Kay
https://en.wikipedia.org/wiki/Smalltalk