Cognitive diagnosis models (CDMs) allow for the extraction of fine-grained, multidimensional diagnostic information from appropriately designed tests. In recent years, interest in such models has grown as formative assessment grows in popularity. Many dichotomous as well as several polytomous CDMs have been proposed in the last two decades, but…

The 1988 National Survey of Postsecondary Faculty (NSOPF-88), later named the National Study of Postsecondary Faculty, was the first comprehensive study of higher education instructional faculty conducted by the National Center for Education Statistics since 1963. This report provides a description of the 1993 NSOPF and the data generated by its…

This manual provides guidance and documentation for users of the 1993 National Study of Postsecondary Faculty (NSOPF-93) restricted-use data files and of the public-use institution data file. The NSOPF-93 was the successor to a 1988 study of postsecondary faculty. Information about the purpose of the study, the data collection instruments, the…