The following databases will lead you to articles in journal articles and other documents in education and related fields.
ERIC
ERIC is an extensive index to journal articles, reports, and other documents on education research and practice, 1966 - present.
Professional Development Collection
This database provides a specialized collection of apx. 550 education journals, including more than 350 peer-reviewed titles. The database also contains more than 200 educational reports.
Academic Search Complete
Academic Search Complete indexes over 9,300 periodicals in many disciplines, providing over 5,300 journals in full text.
JSTOR
JSTOR includes access to full-text archives of a number of journals in the field of education.
Project MUSE
Project MUSE provides the full text of several titles in the field of education.