Infant school children in class raising hands, learning to count with female teacher, side view

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