Keywords
50s, adult education, adult student, book, bookshelf, campus, caucasian, college, color, colour, education, fifties, happy, higher learning, holding, image, indoors, information, leaning, learning, library, looking down, male, man, mature student, middle aged, one person, page, reading, research, smiling, standing, student, studying, turning, university, 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, u19992944