Female infant school teacher reading a book to children sitting on chairs in a classroom, close up

indoors day five people incidental people girls boys adult young adult woman 20s millennial african american ethnicity black caucasian asian chinese ethnicity mixed race person multi-ethnic group teacher kids children pupils schoolchildren schoolgirls schoolboys school kids classmates sitting in a circle learning teaching working listening holding book reading childhood education communication school classroom lesson nursery school infant school kindergarten interested attention group learning togetherness waist up selective focus slow motion handheld