Four primary school kids sitting in class listening, one raising hand to answer, close up, backlit

indoors day sunlight four people boys girl pre-teens asian ethnicity black mixed race person caucasian multi-ethnic group kids children pupils schoolchildren schoolboys schoolgirl school kids classmates smiling sitting on floor listening learning raising hand talking communication childhood education school classroom lesson elementary school primary school knowledge interested attention integration down syndrome selective focus close up waist up front view slow motion handheld backlit