#### Mon Mar 7: Design specification clarifications
It has been brought to my attention that it is hard to stay on top of design specification clarifications on Piazza. When clarifying a design spec that will have an impact on grades, we will try to include it in the "grading-clarifications" folder.
#### Mon Mar 7: TA Office Hours on G7 of Stata
Folks,
Our TAs will be manning the lobby just outside the elevators on the 7th floor of Stata today, Tuesday, and Wednesday from 2-5 PM, as announced in lecture.
#### Sun Mar 6: Additional suggested but optional pre-lecture readings and Elena's extra office hour
Tomorrow, we'll be going over some ethics of user testing in class. While not required, I highly encourage you to read one or more of the following articles on the Facebook Emotional Contagion study published in 2014:
- The original publication: http://www.pnas.org/content/111/24/8788.full
- A critique in the New York Times: http://www.nytimes.com/2014/06/30/technology/facebook-tinkers-with-users-emotions-in-news-feed-experiment-stirring-outcry.html
- A response from one of the study authors: https://www.facebook.com/akramer/posts/10152987150867796
- A response from a social systems researcher and professor: https://medium.com/@msbernst/the-destructive-silence-of-social-computing-researchers-9155cdff659