Keywords
18-19 years, 2, 20's, 20-25, 20-30, 20s, 25-30, adult, ambition, ambitious, apparatus, aspiration, book, calculator, caucasian, class, classmate, classroom, college, color, color image, colour, concentrating, concentration, cooperation, day, daylight, daytime, desktop computer, discovery, education, equipment, examining, experiment, fellow, gentleman, guy, head & shoulders, head and shoulders, hispanic, horizontal, human, human being, indoor, indoors, information, inside, instructing, instruction, intelligence, investigation, knowledge, lab, laboratory, latin, latin american, latin american and hispanic ethnicity, leaning, learning, looking down, machine, machinery, male, man, mechanical, mechanism, multi-ethnic group, multicultural, multiculturalism, notebook, observing, partner, partnership, people, person, photography, physics, pupil, research, safety glasses, school, schoolmate, schoolroom, science, scrutinizing, student, studying, teaching, team, teamwork, technology, tuition, tutoring, twenties, twenty, two, two people, university, western european, wisdom, writing, young adult, young men, 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, blm016378