Keywords
16 to 17 years, 40 to 49 years, 45 to 49 years, 50 to 54 years, 50 to 59 years, achievement, adolescence, adolescent, adult, ambition, asian, asian ethnicity, aspiration, authority, blur, bold, book, boy, casual, casual clothing, caucasian ethnicity, chair, child, childhood, chinese, chinese ethnicity, class, classroom, communication, concentration, confidence, cooperation, cooperative, crossed arms, day, desk, differential focus, discovery, diversity, document, east asian, east asian ethnicity, eastern, educate, educating, education, educational examination, enjoyment, enthusiasm, ethnic, examination, eye contact, facial expression, far eastern, female, focus, focus on foreground, focus techniques, front, front view, fulfillment, furnishing, girl, good mood, group, group of people, growth, happiness, high school, high school student, in a row, indoors, intelligence, interaction, juvenile, knowledge, labor, lad, learning, lesson, line, looking, looking at camera, male, man, mature adult, mature man, mature woman, medium group of people, mix, mixed, mixed race, multi ethnic, multi-ethnic, multi-ethnic group, networking, nine people, note, notebook, older, oriental, pad, paying attention, pen, pleasure, popular culture, portrait, puberty, pupil, school, school student, schoolboy, schoolgirl, schoolwork, seat, shallow focus, shirt and tie, sitting, smart, smart clothing, smiling, stand, standing, stands, stationery, stress, student, studying, success, synergy, teacher, teaching, teenage boy, teenage girl, teenager, test, tests, view, view point, white, window, woman, work, workbook, working, writing instrument, young, youngster, youth, youth culture, youthful, youths, 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, u94842793