Authored by prominent educator Clinton Emmett Rose, Civil Government of Idaho for the Use of Schools served as a foundational civic textbook designed to instruct early 20th-century students on the structural mechanisms of their newly established state. The volume systematically details the constitutional framework, legislative processes, and local administrative duties that governed Idaho, translating complex legal statutes into standardized classroom lessons. Through its pedagogical focus on civic duty and institutional mechanics, the book aimed to mold the children of frontier settlers and diverse immigrants into a unified, patriotic citizenry. A keen insight drawn from the work is how progressive-era public education functioned as a powerful instrument of state legitimization; by teaching Idaho’s legal and political frameworks as the absolute, unquestionable culmination of civilized order, early textbooks actively normalized settler-colonial authority for the next generation while completely erasing the pre-existing Indigenous governance structures that the new state had so recently displaced.