Background: Real-world problems are important in math instruction, but they do not necessarily trigger students' task motivation. Personalizing real-world problems by (1) matching problems to students' shared living environment (context personalization) and (2) asking students to pose their own problems (active personalization) might be two…

In the context of rapidly advancing technologies, the significance of noncognitive skills is increasingly recognized by academia and industry as essential qualities in the era of knowledge economy. However, the study of Chinese students' noncognitive skills development during their college period in China was scarce. This research adopts a case…

Supporting young students in developing meanings for the set-theoretic function definition is emphasized in 6th-12th grade curricula around the world. In prior work, we have highlighted how covariational reasoning supports college students in constructing relationships that afford considering mathematical properties important for a set-theoretic…