Research-recaps are my attempt to distill the main message of my research down into easily digestible visual images and videos. *(You can download a pdf of the slideshow with the PDF link).*

# Difference Not Deficit: Reconceptualizing Mathematical Learning Disabilities (PDF)

**Citation**: Lewis, K. E. (2014). Difference Not Deficit: Reconceptualizing Mathematical Learning Disabilities. *Journal for Research in Mathematics Education, 45*(3*), *pp. 351-396. (http://www.nctm.org/publications/article.aspx?id=42001)

# Taking Stock of 40 Years of Research on Mathematical Learning Disability: Methodological Issues and Future Directions (PDF)

**Citation:** Lewis, K. E. & Fisher, M. B. (2016). Taking stock of 40 years of research on mathematical learning disability: Methodological issues and future directions. Journal for Research in Mathematics Education, 47(4), 338-371. doi:10.5951/jresematheduc.47.4.0338 (click here to go to article)

# Designing a Bridging Discourse: Re-mediation of a Mathematical Learning Disability

Please click the video below to watch a video overview of this work.

**Citation:** Lewis, K. E. (2017). Designing a bridging discourse: Re-mediation of a mathematical learning disability. *Journal of the Learning Sciences, 26*(2)*. *320-365. doi: 10.1080/10508406.2016.1256810 (click here to go to the article)

# Access through Compensation: Emancipatory View of a Mathematics Learning Disability

Please click the video below to watch a video overview of this work.

**Citations:**

Lewis, K. E. & Lynn, D. L. (in press). Access through compensation: Emancipatory view of a mathematics learning disability. *Cognition & Instruction*.

Lewis, K. E. & Lynn, D. L. (2018). An Insider’s View of a Mathematical Learning Disability: Compensating to Gain Access to Fractions. *Investigations in Mathematics Learning*. (free download)

Lewis, K. E. & Lynn, D. L. (2018). Against the Odds: Insights from a Statistician with Dyscalculia. *Education Sciences*. (open access download)

# Integer Number Sense and Notation: A Case Study of a Student with a Mathematics Learning Disability

**Citations:**

Lewis, K. E., Sweeney, G., Adler, R. & Thompson, G. (2019, April). Atypical algebraic understandings: A case study of a mathematical learning disability. Paper presented at the annual meeting of the American Educational Research Association (AERA), Toronto, Canada

Lewis, K. E., Sweeney, G., Thompson, G. M., & Adler, R. (2020). Integer number sense and notation: A case study of a student with a mathematics learning disability. Journal of Mathematical Behavior, 59, 1-27. doi: 10.1016/j.jmathb.2020.100797 (click here to go to the article)

# Dyscalculia in algebra: A case study. Insights into Learning Disabilities (PDF)

**Citations:**

Lewis, K. E., Sweeney, G., Thompson, G. M., Adler, R. M., and Alhamad, K. (2022). Dyscalculia in algebra: A case study. Insights into Learning Disabilities, 19(1), 3-36. (click here to go to the article)

Lewis, K. E., Sweeney, G., Thompson, G. M., Adler, R. M., and Alhamad, K. (2022, Nov). Identifying persistent unconventional understandings of algebra: A case study of an adult with dyscalculia. Paper presented at the annual meeting of the Psychology of Mathematics Education – North America (PMENA) annual conference, Nashville, TN.