1. Understanding the supplemental instruction model
2. Arendale, D. 1997. Supplemental instruction (SI): Review of research concerning the effectiveness of SI from the University of Missouri-Kansas City and other institutions from across the United States. In S. Mioduski and G. Enright (Eds), Proceedings of the 17th and 18th Annual Institutes for Learning Assistance Professionals: 1996 and 1997. Tucson: University Learning Center, University of Arizona. https://eric.ed.gov/?id=ED457797 https://files.eric.ed.gov/fulltext/ED457797.pdf.
3. Arendale, D. 2002. History of supplemental instruction (SI): Mainstreaming of developmental education. In D. B. Lundell and J. Higbee (Eds), Histories of Developmental Education, pp. 15–27. Minneapolis: Center for Research on Developmental Education and Urban Literacy, General College, University of Minnesota.
4. Breaking the Attrition Cycle
5. An Analysis of the Effectiveness of Supplemental Instruction: The Problem of Selection Bias and Limited Dependent Variables