<div class="col-sm-3 col-md-2 sidebar">
	<ul class="nav nav-sidebar">
		<li class="label label-default">general</li>
		<li class="active"><?php echo anchor('teacher', 'general');?></li>
		<li><?php echo anchor('teacher/scoreboard', 'Report Score');?></li>
		<li><?php echo anchor('teacher/log', 'History');?></li>
	</ul>
	<ul class="nav nav-sidebar">
		<li class="label label-default">Deal with subjects</li>
		<li><?php echo anchor('teacher/courses', 'Courses taught');?></li>
		<li><?php echo anchor('teacher/reqcourse', 'Request a new course');?></li>
	</ul>
	<ul class="nav nav-sidebar">
		<li class="label label-default">Examination</li>
		<li><a href="">Nav item again</a></li>
		<li><a href="">One more nav</a></li>
		<li><a href="">Another nav item</a></li>
	</ul>
</div>