• Announcements: Please remember that the last homework assignment, HW12, is due tonight via Blackboard; solutions will be posted shortly. As per the day-by-day schedule, next class will be remote asynchronous, and then the following (and last) 2 lectures of the semester will be in-person review sessions, during which we will solve a list of review problems that will be posted on the website shortly.

• Video 1: How to quantify "surprise": Download file or watch below

• Video 2: Definition of Shannon entropy: Download file or watch below

• Video 3: Encoding information efficiently and unambiguously: Download file or watch below

• Video 4: Working towards some answers: Download file or watch below

• Video 5: Shannon's noiseless Coding Theorem: Download file or watch below