an existant e-learning schema-SCORM

  SCORM-Sharable Content Object Reference Model,is an e-learning specification.It's I am looking for these days.This is the defination of it:SCORM

The SCORM is a collection of specifications adapted from multiple sources to provide a comprehensive suite of e-learning capabilities that enable interoperability, accessibility and reusability of Web-based learning content. 

  We should study it carefully.