Tilt down shot of African American professor explaining formulas on blackboard to multiethnic students while giving lesson in university
African American professor pointing at graphs and formulas on blackboard and speaking to students while giving math lesson in university
Black professor standing in classroom and talking to group of multiethnic students while giving lesson in college
Tilt up shot of African American professor walking in classroom and explaining math lesson to diverse students while giving lecture in university
Experienced professor teaching math to students in university classroom
African American professor giving a lecture and explaining lesson to students at University library
Female teacher giving lesson to group of multiethnic students in college classroom
Tracking of bearded male professor giving test sheets to multiethnic students who sitting at desk in classroom on chemistry lesson in afternoon
Tilt down shot of female student with prosthetic arm pointing at graphs and formulas on chalkboard and speaking to group mates and African American professor during university lesson
Mid-aged African American professor walking among desks in classroom and speaking to diverse students while giving lecture in high school
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv