critical race theory August 24, 2021 11:51 am What Is Critical Race Theory, Really? A Clear Definition What is critical race theory in education and why has it become so controversial? We define CRT and explain its main tenets. US & World Videos 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:33 Massive fire destroys Randolph apartment building 2:50 Rally held in Boston in support of Jewish college students 3:28 Forecast: Mostly cloudy, few showers tonight 2:39 MIT president calls for shutdown of student encampments