“…Looking at 10 general introduction to political science textbooks, Atchison (2017) found a similar lack of coverage of women, indicating a systematic problem across the discipline, not only in American government textbooks. A comprehensive review (Knutson 2017, 536) of five American government textbooks, aimed at assisting instructors "who value different approaches" to select texts for course adoption, did not include coverage of historically marginalized groups as reviewing criteria, implying that it is not something Knutson (2017) believes instructors would be interested in when deciding on a textbook. In this, Knutson was following the general approach of the discipline of political science, as highlighted by Strach (2019, 12), who summarized how these issues are marginalized: "Political scientists consider such work to be about race and politics, or sexuality and politics, or gender and politics, not politics.…”