This document introduces 21st century literacies by exploring traditional and expanded definitions of literacy. It begins by defining traditional literacy as the ability to read and write. It then describes three subcategories of traditional literacy: basic literacy involving recognizing letters and words, comprehension literacy involving understanding meaning, and functional literacy involving using reading for everyday tasks. The document notes views of literacy have expanded beyond just reading and writing to include knowledge and skills needed in a digital world, such as media, technology, and globalization literacies. It provides examples of digital storytelling to enhance literacy and concludes by reflecting on differences between traditional and expanded views of literacy.