Mathematical problem solving typically involves manipulating visual symbols (e.g., equations), and prior research suggests that those symbols serve as diagrammatic representations (e.g., Landy & Goldstone, 2010). The present work examines the ways that instructional design of student engagement with these diagrammatic representations may…

Compares relative test anxiety of urban seventh- and eighth-grade students in North America and Chile. Finds the following: high-SES students from both cultures had lower test anxiety than low-SES students; Chileans had higher test anxiety than North Americans; low-SES females in both cultures had more test anxiety than low-SES males, but high-SES…