					<span class="theme-metadata"><span class="caption">Language: </span>{{ session.language }}</span>
										{% endif %}
										{% if session.complexity != null %}
										<span class="theme-metadata"><span class="caption">Complexity: </span>{{ session.complexity }}</span>
										{% endif %}
										{% if session.video %}
										<div class="theme-video embed-responsive embed-responsive-16by9">
										    <iframe class="embed-responsive-item" src="{{ session.video }}"></iframe>
										