Sayre, A., Sheldon, K., & Khan, Z. (n.d.). The Efficacy of Number Line Interventions on Math Skills and Anxiety for Second-Grade Students (1–). https://oaks.kent.edu/node/10352
Sayre, Alexis, Katie Sheldon, and Zarina Khan. n.d. “The Efficacy of Number Line Interventions on Math Skills and Anxiety for Second-Grade Students”. https://oaks.kent.edu/node/10352.
Sayre, Alexis, et al. The Efficacy of Number Line Interventions on Math Skills and Anxiety for Second-Grade Students. https://oaks.kent.edu/node/10352.