Explore encyclopedias, specialized reference resources, and e-books on a variety of topics from biography, diversity, environment, equity, government, history, law, math, science and more!
BASE is one of the world's most voluminous search engines especially for academic web resources. BASE provides more than 240 million documents from more than 8,000 content providers. You can access the full texts of about 60% of the indexed documents for free (Open Access). BASE is operated by Bielefeld University Library.
Science.gov searches over 60 databases and over 2,200 scientific websites to provide users with access to more than 200 million pages of authoritative federal science information including research and development results.
Provides indexing & abstracts for 280 periodicals. Topics include: Assessment, Best Practices, Continuing Ed., Current Pedagogical Research, Curriculum Development, Elementary Ed., Higher Ed., Instructional Media, Language Arts, Literacy Standards, School Administration, Science & Mathematics, & Teacher Ed.