" The view gets its own data from the model (or direct from the data access layer - sometimes there is no domain logic to do). The model should have no direct knowledge of the view . However, the observer pattern can be used to provide some indirection between model and view, allowing the model to notify interested parties of a change. A view object can register itself with the model and listen for changes but the model itself remains view-agnostic. The controller does not pass domain objects (the model) to the view although it might issue a command telling the view to update itself. The user interface waits for further user interactions, which begins the cycle anew. Benefits and liabilities Although widely used, MVC has both advantages and disadvantages compared to other design options, and individual circumstances should be used to choose the most appropriate design. Hot Beach Model We discuss some of those here. View instability vs. "

" Often it will be such that historically there can be found an iteration of sequences of model constitution and original constitution. One should not miss out the point that the original as well must be constituted in some way so it becomes accessible to the modeling individual I. IV. The term model is used in many communities with quite different traditions, commonly perceived problems, and purposes. To use the term properly therefore requires it being put into the right context. While this entry attempts to provide a general framework for talking about models it is not very likely that all communities would accept and use that framework. V. Hot German Model References [1] Stachowiak, H. ; "Modell" (In German); In: Seiffert, H. "