Keywords
18 year old, 20s, 50s, african, campus, caucasian, classroom, college, color, colour, discussing, discussion, education, fifties, happy, higher learning, holding, horizontal, image, indoors, learning, lecture theatre, lecturer, lecturing, male, man, middle aged, occupation, pen, professor, sitting, smiling, student, students, talking, teacher, teaching, three people, tutor, twenties, university, whiteboard, woman, young adult, 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, u18311104