Keywords
40-44 years, 40-45 years, 40-49 years, 40s, adult, answering, arm raised, asking, caucasian, caucasian ancestry, caucasian ethnicity, caucasians, classroom, discovery, education, elementary school student, elementary school students, forties, gesture, grade school student, grade school students, half length, hand gesture, hands, indoor, indoors, learning, male, mature adult, mid adult, mid-adult, mid-adult man, one person, people, primary school student, primary school students, pupil, pupils, querying, questioning, raised arm, raising, replying, responding, school, schooling, schoolroom, students, teacher, vertical, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u19636504