1. Interrater/Test Reliability System (ITRS)
2. Abedi, J. & Leon, S. (1999). Impact of students' language background on content-based performance: Analyses of extant data. Los Angeles: University of California, National Center for Research on Evaluation, Standards, and Student Testing.
3. Abedi, J., Leon, S. & Mirocha, J. (2001). Examining ELL and non-ELL student performance differences and their relationship to background factors: Continued analyses of extant data. Los Angeles: University of California, National Center for Research on Evaluation, Standards, and Student Testing.
4. The Language Factor in Mathematics Tests
5. Abedi, J., Lord, C. & Hofstetter, C. (1998). Impact of selected background variables on students' NAEP math performance. Los Angeles: University of California, National Center for Research on Evaluation, Standards, and Student Testing.