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.
Katherine E. Lewis 