Among the different types of experimental design are two general categories: true experimental designs and quasi- experimental designs. True experimental designs include more than one purposively created group, common measured outcomes, and random assignment. Quasi-experimental designs are commonly used when random assignment is not practical or…

This digest discusses some of the practical implications of using alternative methods of assessing students in foreign or second language classrooms. First, assessment and testing are contrasted, and assessment is defined as an ongoing strategy through which student learning is not only monitored, but by which students are involved in making…

Meta-analysis is a collection of systematic techniques for resolving apparent contradictions in research findings. Meta-analysts translate results from different studies to a common metric and statistically explore the relations between study characteristics and findings. Since G. Glass first used the term "meta-analysis" in 1976, it has…

This digest discusses the use of benchmarking as a strategy for assessing and improving efficiency and productivity of administrative processes and instructional models in colleges and universities. Benchmarking, developed by the Xerox Corporation in the 1980s, is defined as an ongoing, systematic process for measuring and comparing the work…