Keywords
40's, 40-44 years, 40-45, 40-50, 40s, 45-50, 50-55, 50-60, 55-60, adult, african, african american, african ethnicity, african-american, afro american, afro-american, asian ethnicity, black, boy, career, caucasian, chatting, child, class, classmate, classroom, color, color image, colour, communicating, communication, conversation, conversing, dialog, dialogue, discussing, education, educator, explaining, far eastern, fellow, fifties, fifty, forties, forty, front view, gentleman, gesturing, girl, group, guy, head & shoulders, head and shoulders, hearing, high school, high-school, highschool, horizontal, human, human being, indoor, indoors, information, inside, instructing, intelligence, juvenile, kid, knowledge, large group of people, learning, listener, listening, male, man, mature adult, mature men, mid life, middle age, middle aged, middle-age, middle-aged, minor, motioning, multi-ethnic group, of african descent, oriental, people, person, photography, pupil, school, schoolmate, schoolroom, seated, side view, signaling, sitting, smile, smiling, speaking, standing, student, studying, talker, talking, teacher, teen, teenage, teenage boy, teenage boys, teenage girl, teenage girls, teenager, three quarter length, three-quarter length, tuition, western european, wisdom, young, youth, youthful, 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, bld062330