Siri Xu
Harvey Mudd College Mathematics 2026 - 2027
Working in Math Education
Working in Math Education
Thesis Advisor: Dr. Dagan Karp (Harvey Mudd College - Department of Mathematics)
Second Reader: TBD
Contact: sirxu@g.hmc.edu
This project investigates four primary cognitive and affective barriers students face in mathematical problem-solving: initiation paralysis, naive empiricism, computational derailment, and imposter syndrome. Drawing on metacognitive scaffolding and the commognitive framework, the research examines the gap between passive mathematical knowledge and active executive control. By equipping educators and peer tutors with actionable pedagogical interventions, such as fostering self-regulatory dialogue and guiding the transition from empirical exploration to structural proof, this work seeks to humanize mathematics instruction. Ultimately, the project provides a framework to empower students, cultivating mathematical agency, rigorous reasoning, and a resilient academic identity.