Rekenrek

Tournaki, N., Bae, Y. S., & Kerekes, J. (2008). Rekenrek: A Manipulative Used to Teach Addition and Subtraction to Students with Learning Disabilities. Learning disabilities: A contemporary journal, 6(2), 41-59.

Blanke, B. (2008). Using the rekenrek as a visual model for strategic reasoning in mathematics. The Math Learning Center, Salem.

De Castro, C. (2015). Aprendiendo a subitizar cantidades con el rekenrek en un sistema online para el aprendizaje de las matemáticas. Épsilon. Revista de Educación Matemática, 32(2), 90, 49-57.

Algunos recursos en línea:

https://toytheater.com/rekenrek/

https://apps.mathlearningcenter.org/number-rack/

https://mathsbot.com/manipulatives/rekenrek

https://www.ictgames.com/mobilePage/archeryDoubles/index.html