Keywords
6, adolescence, adult, blackboard, board, boy, caucasian ethnicity, chalkboard, chalkboards, classroom, college, color image, contemporary, education, explain, explanation, female, girl, group, higher learning, horizontal, human, indoors, interior, learn, learning, male, people, pixtal, professor, pupil, six persons, student, study, table, teach, teacher, teaching, teenager, university, view from above, woman, young, young adult, youth, 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, we022753