A theory-driven approach to evaluation (TDE) emphasizes the development and empirical testing of conceptual models to understand the processes and mechanisms through which programs achieve their intended goals. However, most reported applications of TDE are limited to large-scale experimental/quasi-experimental program evaluation designs. Very few…

An increasing number of instructors are seeking to provide students with online anatomy resources. Many researchers have attempted to identify associations between resource use and student learning but few studies discuss the importance of usability testing in resource design and modification. Usability testing provides information about ease of…

Relates early attempts to use experimental methods, including testing, for identifying gifted students in German schools before 1930. Suggests that these attempts failed due to insufficient training, the passivity of the majority of teachers, lack of support within the administration, and the conservative interests of both teachers and parents.…