With the rise of personal desktop 3D printing, a wide spectrum of educational opportunities has become available for educators to leverage this technology in their classrooms. Until recently, the ability to create physical 3D models was well beyond the scope, skill, and budget of many schools. However, since desktop 3D printers have become readily…

Competition has been prevalent in all types of childhood activities including playing, learning, and living. Studies have shown that a well-designed competitive activity can motivate students to perform at an increased level. However, there have been few research studies on the relationship between learners' preferences and performance in relation…

Middle school students consolidate their understanding of integers and rational numbers, increasing their facility with fractions, decimals, and percents and encountering proportionality. This book shows how students can explore these important ideas in such diverse activities as exchanging currency and using area models to develop algorithms for…