TY - JOUR AB - Purpose: This paper results from an intervention study focusing on the relationship between visual representation used in teaching about pricing in economics and teaching-learning practices established in the classroom, with a focus on the affordance offered through the representations used.  Method: Lessons were conducted with four upper secondary classes: two had lessons based on graphs and two on a causal loop diagram. Transcriptions of the lesson, including small group discussions, were analysed using a practice theory perspective, identifying actions and goals driving them. Results arising from the two representations were compared.  Findings: Different actions were mediated through the different representations. A causal loop diagram afforded more qualified actions, and more epistemic teaching-learning practices, than graphs.  Research limitations/implications: This study should be replicated with different subject contents /visual representations.  Practical implications: Choice of visual tools used in teaching will affect the practice established and thus the knowledge made available for students to experience.  DA - 2021-04-21 DO - 10.4119/jsse-3228 LA - eng IS - 1 PY - 2021-04-21 SN - 1618-5293 T2 - JSSE - Journal of Social Science Education TI - The affordance of visual tools: The potential of visual representations of pricing facilitating an epistemic practice in economics teaching UR - https://doi.org/10.4119/jsse-3228 Y2 - 2024-11-23T02:53:42 ER -