8/21/00
IMS ADL IEEE LTSC Aug 21 2000
8
Client(s)
Server(s)
Resources
and Services
User View
portalML
System View
ResourceML
XML
Interfaces
Structure
of a Typical 3-tier System (Portal)
•Two XML Interfaces
(portalML and resourceML)
•IMS and ADL SCORM take a client server view and define the objects with 1 interface
–ADL takes about API ’s for services but does not specify in same fashion (should also be XML)