Keywords
20's, 20-24 years, 20-25, 20-30, 20s, 25-30, 5, accessory, adult, analysis, book, bunsen burner, caucasian, chemistry, chemistry class, class, classmate, classroom, collaborating, collaboration, college, color, color image, colour, considering, contemplation, cooperation, curiosity, curious, day, daylight, daytime, defending, discovery, education, fellow, female, five, five people, formation, gal, gentleman, goggles, guy, head & shoulders, head and shoulders, horizontal, human, human being, in a row, indoor, indoors, information, inside, instructing, instruction, intelligence, interest, knowledge, lab, lab coat, laboratory, lady, learning, male, man, observing, people, person, photography, pondering, protection, pupil, research, row, safeguard, safety, school, schoolmate, schoolroom, science, science class, scientific experiment, seated, security, side view, sitting, spectating, spectator, student, studying, teaching, team, teamwork, test tube, text book, thinker, thinking, together, togetherness, tuition, tutoring, twenties, twenty, university, viewing, watching, western european, white coat, wisdom, woman, women, working together, writing, young adult, 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, blm016666