Keywords
20-25 years, 20-29 years, 20s, adults only, african ethnicity, african-american, asian, attention, attentive, books, casual, casual clothing, caucasian appearance, class, classmates, classroom, college, color image, communicating, concentrate, concentration, conversing, cropped, desks, discipline, diverse, diversity, educate, education, educational, elevated view, female, females, finance, front view, gesture, gestures, gesturing, hand on hip, head and shoulders, high angle view, hispanic, indoor, indoors, information, inside, institute, instructor, interior, knowledge, large group of people, latin, learn, learning, lecture, lecturer, lecturing, lesson, lessons, lifestyle, listening, looking away, male, males, man, mba, men, multi-ethnic, multi-racial, multiracial, multiracial group, photography, professor, pupils, school, schooling, schoolmate, schoolmates, schoolroom, side view, sitting, student, students, studies, study, studying, teach, teacher, teaches, teaching, three quarter length, twenties, university, vertical, waist-up, woman, women, young adults, young men, young 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, 1785r-3256, 1785r 3256, 1785r3256