The document outlines four roles of literate learners: 1. Code breaker - Understanding the relationship between written symbols and sounds and the structural conventions of texts. 2. Meaning maker - Drawing on their own experiences and prior knowledge to comprehend written, spoken, and visual texts. 3. Text user - Understanding that different texts have different purposes that shape how they are structured and formed. 4. Text analyst - Being aware that texts are crafted to represent certain views and influence perceptions, and can empower or disempower groups.