                 <ul>
                     <li>
                         <a href="https://tutorial.cocalc.com/" target="_blank">
-                            A tutorial for anyone wanting to use CoCalc for teaching
+                            A tutorial for anyone wanting to use CoCalc for teaching <Icon name='external-link'/>
                         </a> (by Mike Croucher)
                     </li>
                     <li>

{React, rclass, rtypes}  = require('../smc-react')
{Panel} = require('react-bootstrap')
{Icon} = require('../r_misc')

exports.HelpBox = rclass
    render: ->

                        <a href="http://blog.ouseful.info/2015/11/24/course-management-and-collaborative-jupyter-notebooks-via-sagemathcloud/" target='_blank'>
                            Course Management and collaborative Jupyter Notebooks <Icon name='external-link'/></a> (by Tony Hirst)
                    </li>
                    <li>
                        <a href={LIVE_DEMO_REQUEST} target={'_blank'}>Request a Live Demo <Icon name='external-link'/></a> (with a {SITE_NAME} specialist)
                    </li>
                </ul>
            </span>
        </Panel>