Keywords
14-15 years, 3, 40's, 40-45, 40-50, 40s, 45-50, 50-54 years, 50-55, 50-60, 55-60, accessory, adult, african, african american, african ethnicity, african-american, african-american ethnicity, afro american, afro-american, black, caucasian, chemistry, child, class, classmate, classroom, collaborating, collaboration, color, color image, colour, companion, cooperation, counseling, curiosity, curious, defending, discovery, education, educator, examining, eyeing, female, fifties, fifty, flask, forties, forty, furnishing, furniture, gal, girl, goggles, guidance, head & shoulders, head and shoulders, high school, high-school, highschool, holding, horizontal, human, human being, indoor, indoors, information, inside, instructing, intelligence, interest, juvenile, kid, knowledge, lab, lab coat, laboratory, lady, learning, liquid, looking, looking down, mature adult, mature women, mid life, middle age, middle aged, middle-age, middle-aged, minor, multi-ethnic group, multicultural, multiculturalism, observing, occupation, of african descent, partner, partnership, people, person, photography, protection, protective eyewear, pupil, research, safeguard, safety, school, schoolmate, schoolroom, science, science class, scientific experiment, seated, security, seeing, selective focus, sitting, standing, student, studying, table, teacher, team, teamwork, teen, teenage, teenage girl, teenage girls, teenager, three, three people, together, togetherness, tuition, viewing, waist up, waist-up, watching, western european, wet, white coat, wisdom, woman, women, working together, 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, bld128689