The Teaching Assistant's Guide contains about 50 original cartoons by author and New Yorker cartoonist, Ed Himelbau.  See more of Ed's cartoons, and sign up for his science cartoon newsletter at himelblau.com.

(From Chapter 6: Participation–Promote Active Learning)

(From Chapter 4: Content– Be a Guide for Students)

(From Chapter 6: Participation–Promote Active Learning)

(From Chapter 3: Reflection–Capture Your Experience)

(It's Olivia, the assessment octopus from Chapter 8: Grading–Make it Fair and Efficient)