This comprehensive database for K-12 students has English and Spanish-language sources in almost every field of study. The main database has more than 1,600 full-text magazines and journals, 230 newspapers and newswires, 220 dictionaries and encyclopedias, and transcripts from 160 television and radio programs, plus thousands of maps, images, audio and video clips, and web links. There are also two Special Collections: ProQuest Learning: Literature with literary works, author biographies, and collected criticism; and the History Study Center with primary and secondary sources, encyclopedias, maps and atlases, and history-related websites.