Teacher sitting with high school students using tablets

indoors day five people woman girls boy teenagers kids adolescence 40s adult middle aged mixed race person african american ethnicity black caucasian asian chinese ethnicity medium group of people multi-ethnic group incidental people teacher teaching learning schoolchildren schoolgirls students pupils schoolboys education knowledge school classroom lesson communication hands using computer tablet computer technology using touchscreen concentrating looking at screen sitting study room high school desk over shoulder view close up handheld slow motion