Traditional writing assignments often fall short in addressing problems in college students' writing as too often these assignments fail to help students develop critical thinking skills and comprehension of course content. This article reports the use of a two-part (staged) writing assignment with postscript as a strategy for improving critical thinking in a lower-division political science course. We argue that through well-designed writing assignments, instructors can encourage students to reconsider concepts, critically evaluate assumptions, and undertake substantive revisions of their writing.