African American girl in protective face mask writing on chalkboard and reciting math lesson to male teacher and classmates while studying in school during covid-19 pandemic
Laptop video call: Boy learning math remotely from home during COVID-19 lockdown
Teacher giving math lesson at school
Math teacher teaches a lesson online
Math teacher has online lesson
Black male teacher in disposable face mask pointing at chalkboard and giving math lesson to students while working in school during covid-19 pandemic
Pan left view of teenager listening to teacher while sitting at table during online math lesson in light bedroom
Afro-American college student in protective mask holding paper, pointing at math formulas on chalkboard and speaking during lesson while studying during covid-19 pandemic
Young girl learning math online from home during COVID-19 lockdown
Unrecognizable female Math teacher wearing mask and eyeglasses giving Math lesson during quarantine
Teen student speaking with teacher and making notes in notebook during online math lesson in sunlit room
Online Lesson. Math Teacher Sits At The Table And Conducts Training.