Search
On-Site Program Calendar
Browse By Day
Browse By Time
Browse By Person
Browse By Room
Browse By Unit
Browse By Session Type
Search Tips
Change Preferences / Time Zone
Sign In
Bluesky
Threads
X (Twitter)
YouTube
The present study examined changes in U.S. middle school students’ mathematical grit levels based on a larger problem-posing-based learning (P-PBL) program. Data were collected from 151, 195, and 235 students from 2021 to 2023 based on their responses to the Mathematical Grit Scale (MGS) that measure Consistency of Interest in Mathematics (CIM) and Perseverance of Effort in Mathematics (PEM). We performed Rasch stacking analyses for each subscale from one semester to another for 3 years. Results showed that both students’ CIM and PEM levels did not significantly change between two semesters for each year in the P-PBL Program. This indicates that mathematical grit, specifically CIM and PEM, are relatively stable constructs over short time periods such as across two semesters.