William Holmes McGuffey was an American educator born in 1800 who is best known for creating the McGuffey Readers, a series of primary level textbooks that sold over 120 million copies between 1836-1960. McGuffey aimed to instill his Presbyterian and Calvinist beliefs through the stories and lessons in his readers. While popular for decades, McGuffey's works were later secularized without his permission as societal values shifted towards pluralism. His readers emphasized phonics, comprehension, vocabulary, and advanced reading skills and contained stories with clear moral messages. Teachers can utilize McGuffey's teachings by incorporating word study, different genres of text, and activities like readers theater to develop students' reading abilities in line with