This work is licensed under the Creative Commons Attribution-ShareAlike License. To view a copy of this license, see the file license.txt, visit http://creativecommons.org/licenses/by-sa/2.0 or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA. This file represents a composite schema for validating LOM XML Instances. This file is built by default to represent a composite schema for validation of the following: 1) The use of LOMv1.0 base schema (i.e., 1484.12.1-2002) vocabulary source/value pairs only 2) Uniqueness constraints defined by LOMv1.0 base schema 3) No existenace of any defined extensions: LOMv1.0 base schema XML element extension, LOMv1.0 base schema XML attribute extension and LOMv1.0 base schema vocabulary data type extension Alternative composite schemas can be assembled by selecting from the various alternative component schema listed below.