Infant school children in class raising hands, learning to count with their female teacher, close up

indoors day five people girls boys adult young adult woman 20s millennial african american ethnicity black caucasian multi-ethnic group teacher kids children pupils schoolchildren schoolgirls schoolboys school kids classmates smiling raising hands sitting in a circle learning learning to count teaching showing gesturing counting high five childhood education communication school classroom lesson nursery school infant school kindergarten attention group learning togetherness waist up selective focus close up slow motion handheld