Search and Filter
Marty Haoyuan Chen
The Returns to Private Tutoring Centers
Private tutoring centers have expanded rapidly across the United States, yet there is little evidence on whether these centers improve student outcomes. Using business records on tutoring establishments linked to administrative data covering over five million public school students in Texas,… more →
The Effects of Course-Integrated AI Tutoring on Student Performance and Engagement: A Randomized University Trial
Jing Liu, Tracy Sweet, Marty Haoyuan Chen, Jonathan Engelberg, Megan Masters, Martyn Clark, Axel Persaud, Alia Lancaster, Jeffrey Hollingsworth, Jennifer King Rice.Topics: Student LearningWe evaluate access to a course-integrated generative AI (GenAI) tutor in a randomized controlled trial involving 2,379 undergraduate students and 30 instructors across multiple disciplines in a large U.S. public university. Among sections of the same course, tutor access reduced final grades by… more →