We have a series of courses listed, but it is hard to find which course is available now. How can we do this simply? <img width="1008" alt="screen shot 2016-10-24 at 8 40 30 am" src="https://cloud.githubusercontent.com/assets/22507393/19637170/8f58ea0e-99c5-11e6-8d8c-ce5db15e3c41.png">