ERIC, sponsored by the US Department of Education, is the premier national bibliographic database of education literature. ERIC consists of two files: Resources in Education and Current Index. The database also includes the full text of ERIC Digest Records. Ebsco and CSA are subscription services that offer sophisticated interfaces. The third option is to search the database via the government's web portal.
The Educational Testing Service (ETS) Test Collection database contains records on over 9,500 tests and research instruments. The Test Collection database collects a variety of instruments: achievement tests, aptitude tests, personality measures, attitude measures, career/vocational interest measures, occupational tests such as nursing or sales skills inventories. Also included are separate databases of test publishers and test reviews.
Health and Psychosocial Instruments provides ready access to information on measurement instruments (i.e., questionnaires, etc) in the health fields, psychosocial sciences, organizational behavior, and library and information science.