Learning to read and write is a significant challenge for students with intellectual disabilities, requiring a lot of practice and repetition. This book presents a comprehensive program to teach reading and writing of letters, words, sentences, and ultimately simple texts. The concept includes well-developed ideas for reading and writing instruction, as well as a wealth of simple task formats for each letter. To meet the students' practice needs, the accompanying CD provides around 400 worksheets. These are clearly organized by letters and task formats, making it easy to find the appropriate materials quickly.