Language reference : Learning and training architecture : Other learning and training elements : Common learning content elements : lcChallenge
The <lcChallenge> refers to what it is that you want the student to practice. For example, if you're studying network diagrams, and challenge might be "see if you can put this network into its proper sequence" or "see if you understand this network flow".
Note: These models represent only the default document types distributed by OASIS. Actual content models will differ with each new document type.
Content model
learningAssessment, learningContent, learningOverview, learningPlan, learningSummary
( text data or dl or fig or imagemap or lcInteractionBase or lcTrueFalse or lcSingleSelect or lcMultipleSelect or lcSequencing or lcMatching or lcHotspot or lcOpenQuestion or image or lines or lq or note or lcInstructornote or object or ol or p or pre or simpletable or sl or table or ul or boolean or cite or keyword or ph or b or i or sup or sub or tt or u or q or term or tm or xref or state or data or data-about or foreign or unknown or sectiondiv or title or draft-comment or fn or indextermref or indexterm or required-cleanup) (any number)
Contained by
Content model
learningAssessment, learningOverview, learningPlan, learningSummary
- topic/section learningBase/lcChallenge
Example 492. Example

<learningContent id="overview">
<title>Learning Content topic</title>
<p>Describe the challenge.</p>
Data Type
Default Value
The specialized title attribute allows architects of specialized types to define a fixed or default title for a specialized element. Not intended for direct use by authors.
univ-atts attribute group (includes select-atts, id-atts, and localization-atts groups)
A set of related attributes, described in univ-atts attribute group
global-atts attribute group (xtrf, xtrc)
A set of related attributes, described in global-atts attribute group
class, outputclass
Common attributes described in Other common DITA attributes