Keywords
2, 20-25 years, 20-29 years, 20s, 30-35 years, 30-39 years, 30s, adult, adults only, african ethnicity, african-american, bending, book, books, casual, casual clothing, caucasian appearance, class, classroom, college, color image, communicate, communicating, converse, conversing, cropped, desks, differential focus, discipline, discussion, diverse, diversity, education, finance, front view, head and shoulders, helping, indoors, inside, institute, knowledge, lesson, lessons, lifestyle, looking, looks, male, males, man, mba, men, mid adult, mid adult man, mid adult men, mid adults, multi-ethnic, multi-racial, multiracial group, photography, professor, rear view, school, selective focus, showing, sitting, standing, student, talking, teacher, teaching, thirties, thirty, twenties, two people, university, vertical, waist-up, young adult, young adults, young man, young men, 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, 1785r-3395, 1785r 3395, 1785r3395