Keywords
40's, 40-45, 40-50, 40s, 45-50, 50-55, 50-60, 55-59 years, 55-60, accessory, adult, asian, asian ethnicity, challenge, challenging, class, classroom, close up, close-up, closeup, college, color, color image, colour, crinkled, crumpled, demanding, desk, device, discovery, education, educator, examining, eye-glasses, eyeglasses, eyeing, far eastern, female, fifties, fifty, filipino ethnicity, forties, forty, furnishing, furniture, gal, glasses, gray, gray hair, grey, grey hair, hair, head & shoulders, head and shoulders, holding, human, human being, indoor, indoors, inside, lab, laboratory, lady, looking, looking down, magnification, magnifier, magnifying, mature adult, mature women, microscope, mid life, middle age, middle aged, middle-age, middle-aged, occupation, one, one person, oriental, paper, people, person, philipino, phillipino, photography, preparation, preparing, professor, r&d, research, research & development, research and development, researching, rumpled, school, schoolroom, science, scientist, scrunched, scrutinizing, scrutiny, seeing, selective focus, side view, specs, spectacles, table, teacher, university, vertical, viewing, woman, women, work, working, wrinkled, 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, blm028055