A directory of research instruments for use in examining various aspects of educational technology.

The Index of Learning Styles is an on-line instrument used to assess preferences on four dimensions (active/reflective, sensing/intuitive, visual/verbal, and sequential/global) of a learning style model formulated by Richard M. Felder and Linda K. Silverm

The Test Collection at ETS is a library of more than 25,000 tests and other measurement devices that makes information on standardized tests and research instruments available to researchers, graduate students, and teachers.

Access information, online, exactly as it appears in the "Mental Measurements Yearbook" series. Search by alphabetic or category listings of test titles, or by keyword. You will find free information on nearly 4000 commercially available tests.