unserver-unify/src/app/course/knowledge/knowledges.html

<div class="col-md-12 " ng-controller="KnowledgesCtrl as ctrl">
  <div class="panel profile" style="background: transparent;">
    <div class="panel-heading overflow-h">
      <h2 class="panel-title heading-sm pull-left" style="width: 50%">
        {{ 'Knowledges' | translate }} {{ (ctrl.practice.name)?' - '+ctrl.practice.name:''}}
      </h2>
      <p class="quick_info">
        {{ 'Skills' | translate }}:
        <span>
          {{ctrl.Knowledges.length}}&nbsp;&nbsp;
        </span>
        {{ 'Questions' | translate }}:
        <span>
          {{ctrl.totalq}}&nbsp;&nbsp;
        </span>
        {{ 'Scores' | translate }}:
        <span>
          {{ctrl.totalscore|number:0}}
        </span>
      </p>
    </div>
    <div class="panel-body knowledge_node">
      <div class="row">
        <div class="row">
          <div class="col-md-12">
            <ol id="tree-root" class="column_2" ng-model="ctrl.Knowledges" style="padding:0; padding-left: 0.5%;">
              <li class="list-group-item node_container" ng-if="node.key" ng-include="'app/course/knowledge/node.html'" ng-repeat="node in ctrl.Knowledges">
              </li>
            </ol>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>