Valikoiva keskittyminen tyytymätön koulutyttö lääketieteen naamio näyttää peukalot alas lähellä liitutaulu kirjoitus ja covid-19 kirjoitus luokkahuoneessa - Kuvapankin valokuva ja kuva

Horizontal image of displeased schoolgirl in medical mask near chalkboard and covid-19 lettering in classroom

Back to school coronavirus Covid-19 education. Portrait Asian cute little child boy kindergarten wear face mask protective and school bag before going to school, studio shot isolated blue background

Selective focus of displeased schoolgirl in medical mask showing thumb down, teacher standing near chalkboard with book near covid-19 lettering

Student with a mask as prevention to go to school. Back to school

Back to school coronavirus Covid-19 education. Portrait Asian little child boy kindergarten wear face mask protective and school bag hold book before going to school, studio shot isolated background

Student with a mask as prevention to go to school. Back to school