Professors get creative with technology to monitor online exams

PRAGUE, CZECH REPUBLIC - MAY 11: Pupils attend classes as the elementary schools started teaching to prepare children for exams for high school on May 11, 2020, in Prague, Czech Republic. The Czech government has begun further easing the restrictive measures to slow down the spread of the pandemic COVID-19 disease during the lockdown. (Photo by Gabriel Kuchta/Getty Images)