medium

group

of

people

mid

adult

woman

female

mixedrace

child

boy

male

black

girl

animation

network

connection

diverse

teacher

student

using

laptop

school

education

technology

concept

loop

classroom

lesson

class

teaching

diversity

hdfootage

motion

lightning

strike

science

research

dark

blue

background

digital

numbers

web

elements

video

gradient

mesh

maps

the

world

broadcast

studio

college