Cartoon: Missing Key

A cartoon using a pun on the need for a key in a graph, and a way to support a discussion of the importance of properly labelling any graphical display. The cartoon was used in the March 2020 CAUSE cartoon caption contest and the winning caption was written by Jason Hu, a student at Strath Haven High School in Pennsylvania. The cartoon was drawn by British cartoonist John Landers ( based on an idea by Dennis Pearl from Penn State University.

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John Landers
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