> Microsoft tried (and failed) at defining a ton of models, MVC, MVP, MVVM, and what not, Microsoft used those at various times, but the only one it defined wa

> Microsoft tried (and failed) at defining a ton of models, MVC, MVP, MVVM, and what not, Microsoft used those at various times, but the only one it defined was MVVM. MVC was Xerox PARC, MVP was Taligent.