Computer software -- Development, Programming languages (Electronic computers), Smalltalk/V (Computer program language)
Squeak is a modern open-source development environment for the classic Smalltalk-80 programming language. This book, intended for both students and developers, will guide you gently through the language and tools by means of a series of examples and exercises.
Additional material is available from the book's web page at SqueakByExample.org.
Black, Andrew, et al. Squeak by example. 2009.