This is an account of the current state of using writing in service of learning. It presents psychological and educational foundations of the writing across the curriculum movement and describes writing-to-learn practices implemented at different levels of education, ranging from elementary school to higher education. It also puts the question into the broader context of schooling and society, including writing and modern technology. "Writing as a Learning Tool" is useful for educators, curriculum developers, psychologists, cognitive scientists, writing researchers, and teachers at all levels and all disciplines. It provides concrete applications and ideas about how to enhance student learning by means of writing. It pictures writing being more than a mere skill. Writing is an act for making meaning and advancing thinking.
