Keywords
30-35, 30-35 years, 30-40, 35-40, 35-40 years, 4, adult, african, african american, african american ethnicity, african ethnicity, african-american, afro american, afro-american, asian ethnicity, black, business, business man, business woman, businessman, businesspeople, businesswoman, caucasian, chatting, class, classmate, classroom, color, color image, colour, communicating, communication, conversation, conversing, cooperation, dialog, dialogue, discovery, discussing, displaying, educating, education, educator, enjoying, enjoyment, enterprise, executive, exhibiting, explaining, far eastern, fellow, female, filipino ethnicity, four, four people, gal, gentleman, gesturing, guy, hearing, hispanic, hispanic ethnicity, horizontal, human, human being, indoor, indoors, information, inside, instructing, instruction, intelligence, knowledge, lady, latin american, latin american and hispanic ethnicity, latino, learning, listener, listening, male, man, men and women, mid adult, motioning, multi-ethnic group, of african descent, oriental, people, person, photography, pointing, pupil, school, schoolmate, schoolroom, seated, showing, signaling, sitting, speaking, student, study, studying, talker, talking, teacher, teaching, team, teamwork, thirties, thirty, trainer, training, tuition, tutoring, western european, wisdom, woman, 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, bld050401