This article reports an empirical study aiming to investigate students' use of mathematics textbooks in Shanghai and England, with a comparative perspective. The study used mixed methods to collect the data through student questionnaire, student focus group interview and classroom observation. 161 Shanghai seventh- and eighth-grade students and…

In March of 2020, in response to the onset of the COVID-19 pandemic, the state of Illinois mandated the transition to remote instruction for all schools. Although schools had the option to resume in-person instruction during the 2020-21 school year (SY21), the Illinois State Board of Education (ISBE) acknowledged that in-person instruction may not…

The onset of the COVID-19 pandemic in the spring of 2020 was marked by a transition to remote learning in Illinois schools and nationwide. The following school year, schools and families faced difficult decisions about how and when to return to in-person learning. School leaders, parents and caregivers, and students considered how to balance…

For over two years, schools, teachers, students, and families across Illinois have worked to adapt instruction and learning under the ever-changing conditions wrought by COVID-19. This report, the third and final in the Learning During the Pandemic in Illinois series, investigates how much time students spent learning in-person and/or remotely…

We conducted an intervention-based study in secondary classrooms to explore whether the use of geometric transformations can help improve students' ability in constructing auxiliary lines to solve geometric proof problems, especially high-level cognitive problems. A pre- and post-test quasi-experimental design was employed. The participants were…