the purpose of this study is to explain and explore dimensions and features of answer oriented and question oriented approaches and to examine the consequences of these two approaches for children's imaginative and creative behavior. for this purpose the descriptive - analytical method was used. in this regard, the relationships between the questioning, imagination and creativity were discussed...

This position paper investigates the possibilities of separation, modularization and reuse offered by aspect-orientation, concentrating not on the technical or syntactic problems, but on the inherent issues resulting from interaspect dependencies. An aspect is defined based on the services it provides, on the services it requires and on the services it removes from other aspects. A classificati...

Nowadays the interest in collaborative environments has increased considerably, probably due to the current technological advances specially on Internet computing. However, the lack of a standard reference architecture for the development of these systems makes difficult the development of useful collaborative environments that can be used in real work. Our goal is the development of a framewor...

The dynamic composition of existing services into new services is at the core of service-oriented computing. The objective of FRESCO (Foundational Research on Service Composition) is to develop a framework that service providers can use in order to model, develop, and execute composite services. The FRESCO framework will include conceptual tools, such as models for service composition and aggre...