Reference: 1348 Title: The Polarizing Effect of Partisan Echo Chambers Summary: The study reveals that partisan echo chambers heighten political polarization by reinforcing beliefs and deepening divisions among individuals. URL: https://www.cambridge.org/core/journals/american-political-science-review/article/polarizing-effect-of-partisan-echo-chambers/5044B63A13A458A97CA747E9DCA07228