Education finance researchers tend to organize their thoughts on important issues by considering one of the four foundational perspectives: equity, efficiency, liberty, and adequacy. The six essays presented in this special edition of the Peabody Journal of Education base their work within the context of the four pillars and present new directions for future research. While some of the articles isolate a concept for closer scrutiny, others draw attention to more interactive aspects of the pillars in question. Each article leaves the reader with important information and insightful...