Keywords
adult, adult education, african, ages, caucasian, chair, classroom, college, comparing, desk, education, educational occupation, emotion, ethnicity, evening class, expression, female, happiness, holding, image source, inside, learning, lecturer, looking, looking away, male, man, mature adult, mature man, mature student, mature woman, mid adult, mid adult man, multiracial, occupation, paperwork, perception, positive, reading, satisfaction, school, sharing, six people, smiling, someone, stack, standing, student, teacher, woman, 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, is199-066, is199 066, is199066