How tracking pixels work

https://jvns.ca/blog/how-tracking-pixels-work/
a basic intro

Georgia Tech Is Creating the Next in Education

https://www.insidehighered.com/digital-learning/blogs/online-trending-now/georgia-techs-bid-be-leader-university-innovation-opinion
Ga Tech's online masters is getting some buzz.

WTF is a supply-side platform

https://digiday.com/media/wtf-supply-side-platform/
Details of online adversiting

The 50 best free online university courses according to data

https://medium.freecodecamp.org/the-50-best-free-online-university-courses-according-to-data-deb6fe34ef30
According to reviews, the best free online courses. 

Don't Dismiss Georgia Tech's $6,600 Online Master's Degree

http://www.pcmag.com/commentary/343924/dont-dismiss-georgia-techs-6-600-online-masters-degree

A former student of mine at Emory is enrolling. I'll be interested in seeing how it goes.