Object-oriented inheritance has been in widespread use for a decade, and it is now realised that although inheritance is a powerful modelling tool with many associated advantages, its benefits are not automatically conferred on systems that simply use it.  Meer

Introduces a model of inheritance based around five fundamental inheritance relationships. Each relationship has a conceptual basis, representing a fundamental use of inheritance.  Meer

Sarah Keller is a young single mother living in Oklahoma with her five-year-old daughter, Zoe. Her day job is to hunt out people on the run and bring them to justice.  Meer