DS4UX (Spring 2016)/Day 4 plan

Timeline

 * Walk through coding challenges from last week (6:00 - 6:30)
 * Interactive lecture 1 (6:30 - 7:30) - functions
 * Break (7:30 - 7:40)
 * Lecture: Researcher's introduction to APIs (7:40 - 8:10)
 * Interactive lecture 2 (8:10 - 8:40)
 * Peer programming: API practice