Britannica Online Public Library Edition contains 4 full encyclopedias, the Encyclopedia Britannica, Compton’s by Britannica, Britannica Elementary Encyclopedia, and Britannica Concise Encyclopedia each covering the research needs of a different age group. Along with this encyclopedia content, Public Library Edition contains full-text magazine articles, Web sites that have been reviewed and verified by Britannica editors, a homework help section for students, a world atlas, Merriam-Webster dictionaries and thesauri for children and adults, a Spanish-English dictionary, video and audio content, daily content updates, and more.