"The American Spelling Book" by Noah Webster is a seminal work in American education, designed to standardize spelling and promote literacy in the young nation. Published in 1783, it became commonly known as the "Blue-Backed Speller" due to its distinctive blue cover. The book provided a systematic approach to teaching reading and spelling, using phonics and repetition to reinforce learning. With its emphasis on American English and practical vocabulary, "The American Spelling Book" played a crucial role in shaping American identity and language. It remained widely used in schools for generations, leaving a lasting legacy on American education and language development.