A system and method is disclosed for providing differentiated content to a user comprising determining a skill level of the user, obtaining unmodified content, aligning the unmodified content to a set of content standards, modifying the aligned content in accordance with the user's skill level, providing the modified aligned content to the user, re-assessing the user's skill level based on a response from the user to the modified aligned content, and modifying new aligned content in accordance with the re-assessed user's skill level.