High-angle shot of male mid-adult university professor drawing geometric figures on blackboard teaching students Maths in big auditorium
POV medium shot of bearded Mixed-race mid-adult professor explaining Geometry speaking on camera while sitting by desk at blackboard in auditorium
A math professor teaching in university classroom
Tilt-up medium slowmo of mid-adult Mixed-race professor of Maths typing on laptop while sitting at desk in modern bright classroom with Geometry problem solution written on blackboard in background
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Rear on young Caucasian female professor speaking at lection at University. Woman teaching at college and explaining information to students
Professor teaching science to students in a classroom using pen and paper
A math professor teaching in university
Portrait of Young Female Teacher in Classroom Giving a Lecture Class Using a Blackboard with Mathematic Formulas to Explain. College Science Professor Teaching, Talking to her Students
Portrait of Young Female Teacher in Classroom Giving a Lecture Class Using a Blackboard with Mathematic Formulas to Explain. College Science Professor Teaching, Talking to her Students
Portrait of Young Female Teacher in Classroom Giving a Lecture Class Using a Blackboard with Mathematic Formulas to Explain. College Science Professor Teaching, Talking to her Students
Mid-aged African American professor walking among desks in classroom and speaking to diverse students while giving lecture in high school
Side-view medium close-up with slowmo of male Mixed-race mid-adult Maths professor in smart casualwear writing on blackboard explaining to students how to solve geometry problems