HOLA LA VERDAD SOY NUEVO CON ESTE TEMA, DESEO MOSTRAR ESTE XML Y NO HE SIDO CAPAZ DE VER SUS NODOS HIJO, EL XML ES EL SIGUIENTE, ES UN POCO EXTENSO DISCULPEN POR ESO:
<?xml version="1.0" encoding="UTF-8"?>
<!--This is a Reload version 2.5.5 Metadata document-->
<!--Spawned from the Reload Metadata Generator - http://www.reload.ac.uk-->
<lom xmlns="http://www.imsglobal.org/xsd/imsmd_v1p2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p4.xsd">
<general>
<identifier>001</identifier>
<title>
<langstring xml:lang="en">SISTEMAS INTELIGENTES</langstring>
</title>
<catalogentry>
<catalog>0010</catalog>
<entry>
<langstring xml:lang="en">01010</langstring>
</entry>
</catalogentry>
<language>aa</language>
<description>
<langstring xml:lang="en">Ejemplo meta</langstring>
</description>
<keyword>
<langstring xml:lang="en">hola, sistemas, inteligentes</langstring>
</keyword>
<coverage>
<langstring xml:lang="en">ola</langstring>
</coverage>
<structure>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Collection</langstring>
</value>
</structure>
<aggregationlevel>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">3</langstring>
</value>
</aggregationlevel>
</general>
<lifecycle>
<version>
<langstring xml:lang="en">0.1</langstring>
</version>
<status>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Revised</langstring>
</value>
</status>
<contribute>
<role>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Technical Implementer</langstring>
</value>
</role>
<centity>
<vcard>no/a</vcard>
</centity>
<date>
<datetime>25-08-2010</datetime>
</date>
</contribute>
</lifecycle>
<metametadata>
<identifier>001</identifier>
<catalogentry>
<catalog>0010</catalog>
<entry>
<langstring xml:lang="en">01010</langstring>
</entry>
</catalogentry>
<contribute>
<role>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Creator</langstring>
</value>
</role>
<centity>
<vcard>no/a</vcard>
</centity>
<date>
<datetime>25-05-2010</datetime>
</date>
</contribute>
<metadatascheme>nose</metadatascheme>
<language>aa</language>
</metametadata>
<technical>
<format>text/xml</format>
<size>12</size>
<location>pagina prueba</location>
<requirement>
<type>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Browser</langstring>
</value>
</type>
<name>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Netscape Communicator</langstring>
</value>
</name>
<minimumversion>1</minimumversion>
<maximumversion>ultima</maximumversion>
</requirement>
<installationremarks>
<langstring xml:lang="en">nose</langstring>
</installationremarks>
<otherplatformrequirements>
<langstring xml:lang="en">cualquiera</langstring>
</otherplatformrequirements>
<duration>
<datetime>toda</datetime>
</duration>
</technical>
<educational>
<interactivitytype>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Active</langstring>
</value>
</interactivitytype>
<learningresourcetype>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Exam</langstring>
</value>
</learningresourcetype>
<interactivitylevel>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">medium</langstring>
</value>
</interactivitylevel>
<semanticdensity>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">low</langstring>
</value>
</semanticdensity>
<intendedenduserrole>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Learner</langstring>
</value>
</intendedenduserrole>
<context>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">Primary Education</langstring>
</value>
</context>
<typicalagerange>
<langstring xml:lang="en">otro</langstring>
</typicalagerange>
<difficulty>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">very easy</langstring>
</value>
</difficulty>
<typicallearningtime>
<datetime>otro</datetime>
</typicallearningtime>
<description>
<langstring xml:lang="en">otro</langstring>
</description>
<language>aa</language>
</educational>
<rights>
<cost>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">yes</langstring>
</value>
</cost>
<copyrightandotherrestrictions>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">yes</langstring>
</value>
</copyrightandotherrestrictions>
<description>
<langstring xml:lang="en">nnnn</langstring>
</description>
</rights>
<relation>
<kind>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">HasVersion</langstring>
</value>
</kind>
<resource>
<description>
<langstring xml:lang="en">porsi acaso</langstring>
</description>
<catalogentry>
<catalog>porsi acaso</catalog>
<entry>
<langstring xml:lang="en">porsi acaso</langstring>
</entry>
</catalogentry>
</resource>
</relation>
<annotation>
<person>
<vcard>porsi acaso</vcard>
</person>
<date>
<datetime>porsi acaso</datetime>
</date>
<description>
<langstring xml:lang="en">porsi acaso</langstring>
</description>
</annotation>
<classification>
<purpose>
<source>
<langstring xml:lang="en">LOMv1.0</langstring>
</source>
<value>
<langstring xml:lang="en">porsi acaso</langstring>
</value>
</purpose>
<taxonpath>
<source>
<langstring xml:lang="en">porsi acaso</langstring>
</source>
<taxon>
<id>porsi acaso</id>
<entry>
<langstring xml:lang="en">porsi acaso</langstring>
</entry>
</taxon>
</taxonpath>
<description>
<langstring xml:lang="en">porsi acaso</langstring>
</description>
<keyword>
<langstring xml:lang="en">porsi acaso</langstring>
</keyword>
</classification>
</lom>
