Keywords
50s, 60s, adult education, adult students, campus, caucasian, class, classroom, college, color, colour, concentrating, education, fifties, higher learning, image, indoors, learning, lesson, looking down, making notes, male, man, mature students, middle aged, notes, paper, pen, senior adult, sitting, sixties, students, studying, taking notes, two people, university, vertical, woman, writing, 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, u15558399