Welcome to CMSC 15100, taught this quarter by Adam Shaw and Matthew Wachs.
Most of this course's business will be conducted on piazza. The syllabus contains an overview of the course and logistical details.
Notes on Typed Racket for CMSC 15100
https://racket-lang.org
https://piazza.com
http://htdp.org
http://www.cs.uchicago.edu