A quick look at virtually any list of college-level learning outcomes will almost certainly uncover the desire to develop critical thinking skills. While prioritizing the development of critical thinking skills on campuses nationwide is a noble cause, issues quickly arise because the definition of critical thinking varies widely amongst the different disciplines, so this chapter provides a history of the idea of critical thinking in higher education, as well as various critical thinking development strategies and assessment instruments. This chapter also outlines the need for the academe to move from simply mentioning the development of critical thinking skills in various institutional documents to prioritizing such skills through the return of liberal education.