Keywords
30s, 50s, 60s, adult education, african american, book, campus, caucasian, cheerful, college, color, colour, cooperation, discussing, education, enjoying, fifties, folder, four people, grass, group, happy, higher learning, horizontal, image, laughing, lawn, learning, men, mid adult, middle aged, notepad, notepads, notes, outdoors, outside, paper, park, pen, senior adult, sitting, sixties, smiling, student, students, study group, studying, talking, teacher, teamwork, thirties, together, tutor, university, women, 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, u20848739