ERIC(1966-date)Indexes published and unpublished sources on all aspects of education and educational research. ERIC also indexes library and information science. Incorporates ERIC Digests, full-text short reports on topics of current interest in education.
PsycINFO(1807-present) Covers the professional and academic literature in psychology and related disciplines. Coverage is worldwide and includes references and abstracts to over 1300 journals in over 20 languages, and to English language books and book chapters.
Pubmed Central is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine.
SocINDEX with Full Text (1895-date) Indexes and abstracts over 2500 journals, conference papers, and relevant books and dissertations in sociology and related fields. Includes some popular literature. Includes additional full-text for many (but not all) citations. Provides deep historical coverage for major journals, e.g. American Journal of Sociology is indexed back to 1895.