1. Architecture External Web Services Supported Services Repository LMS Services Domain Model Process Container Process Instance Course Sequencing Presentation Logic Client Message Mapping Message Sender View Browser

2. Architecture 2 External Web Services Supported Services Repository LMS Services Domain Model Process Container Process Instance Course Sequencing Presentation Logic Client Message Mapping Message Sender View Browser Struts Course Mgmt

3. Learning Activity & Environment 0..*

4. View Example: MSN site Window

5. LD Service Send Mail Conference Index Searching

6. Send Mail

7. Conference

8. Index Searching

9. Architecture 3 External Web Services Supported Services Repository LMS Services Domain Model Process Container Process Instance Course Sequencing Presentation Logic Client Message Mapping Message Sender View Browser Struts Course Mgmt Services

10. A BC D E