Academic Search Premier is an academic collection by Ebsco of full text, peer-reviewed journals. Over 4,500 journals are available in full text, more than 3,700 of which are peer-reviewed. PDF back files dating to 1975 or earlier are provided for more than 100 journals. Find full text coverage of a broad array of subject areas, including biology, chemistry, engineering, physics, psychology, and religion & theology. View our tutorial!