Solving Subtraction Problems by Means of Indirect Addition

MLA

Pol Ghesquière, et al. “Solving Subtraction Problems by Means of Indirect Addition.” Mathematical Thinking and Learning, vol. 11, Feb. 2009, pp. 79–91. EBSCOhost, https://doi.org/10.1080/10986060802583998.

APA

Pol Ghesquière, Nick Stassens, Lieven Verschaffel, Bert De Smedt, & Joke Torbeyns. (2009). Solving Subtraction Problems by Means of Indirect Addition. Mathematical Thinking and Learning, 11, 79–91. https://doi.org/10.1080/10986060802583998

Chicago

Pol Ghesquière, Nick Stassens, Lieven Verschaffel, Bert De Smedt, and Joke Torbeyns. 2009. “Solving Subtraction Problems by Means of Indirect Addition.” Mathematical Thinking and Learning 11 (February): 79–91. doi:10.1080/10986060802583998.