Cartoon Introduction to Climate Change: Experimental vs. Observational Studies Illustrated, by Bryan Caplan

Here are two of my favorite pages from The Cartoon Introduction to Climate Change , available starting today!  I've seen hour-long lectures on experimental versus observational studies that were less pedagogically effective.  Click to enlarge.







[Excerpted
from The
Cartoon Introduction to Climate Change by Grady Klein and Yoram Bauman,
reprinted with permission from Island Press.]

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