Object-oriented programming today has captured the attention of the software development community. Explore the following sites to learn more about OOP.

Object-Oriented Information Sources.
This site is a collection of pointers to various information sources on the World Wide Web related to Object-Oriented languages and systems.

What Is Object-Oriented Software?
Terry Montlick, software design consultant, defines object-oriented software.

Object-Oriented Programming.
A lengthy paper discussing OOP.

Object-Oriented Programming Concepts: A Primer.
A primer.

Teach Yourself HyperCard.
A tutorial.