Keywords
adolescence, african americans, caucasians, classroom, differential focus, education, female, hands on hips, high school student, hispanic ethnicity, image source, indoors, learning, lesson, looking, male, man, mathematics, pointing, projection screen, rear view, schoolboy, schoolgirl, secondary school, student, sum, teacher, teaching, teenage boy, teenage girl, teenager, three people, young adult, young man, 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, ie404-007, ie404 007, ie404007