School girl pointing at scheme written on chalkboard, holding digital tablet and speaking in front of classmates and teacher during computer lesson
Young woman giving presentation to colleagues on conference
Boy standing by chalkboard, holding tablet and speaking to classmates and teacher during computer class in school
Young student demonstrating computer algorithm on chalkboard, using tablet and speaking in class
African American teacher leaning on desk, pointing at laptop screen and giving advice to school boy doing test during computer class
Full shot of girl pointing at scheme on blackboard, holding tablet and talking to classmates and teacher during computer class in school
Medium slowmo of contemporary businessman speaking to colleagues making business presentation in conference room pointing at drawing of graph at chalkboard
Zoom out shot of girl with red curly hair pointing at algorithm on digital screen and talking while giving presentation during programming class at school
Teacher giving documents to students in a computer class
Full shot of African American teacher writing on chalkboard and talking to kids while giving 3D printing class in primary school
A high school teacher giving a lecture to the class-India
Black Girl Giving Testimony Speaking In Front Of Camera