Learning Greek and Latin roots aids not only in learning vocabulary, but also in reading decoding skills, writing, and spelling. Word Empire III: Clarity provides a comprehensive English vocabulary curriculum for all levels of education, and not only provides the ultimate answer for aligning any school's vocabulary curriculum, but is also invaluable for homeschooling curricula and the individual wishing to increase her vocabulary.

English is the largest language in the world. It not only contains 2,000,000+ words, but also generates up to 20,000 new words per year.