eSpindle provides personalized and engaging online tutoring via customized focus, extensive resources, and research-based technology. Using a method built around solid scientific findings eSpindle improves skills in spelling, vocabulary, and other key academic subjects (http://www.espindle.com/whitepaper.pdf). We envision a day when all students - regardless of learning ability, age, location, skill level, learning style, and resources - will have the tools they need to develop a broad vocabulary and strong language skills as the foundation of complex thought, communication, and lifelong success.