<xs:element name="prerequisites">
<xs:annotation>
<xs:documentation>The element prerequisites allows to define what the prerequisites for studying this lesson are.</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element name="preReqItem" maxOccurs="unbounded">
<xs:annotation>
<xs:documentation>Each element preReqItem defines one prerequisite.</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attributeGroup ref="elml:LessonLabelReq"/>
<xs:attributeGroup ref="elml:PriorityImp"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element> |