Ключевые слова: adult, analyzing, biology, biotechnology, business, caucasian ethnicity, chemist, chemistry, computer, digital tablet, discussion, doctor, education, equipment, expertise, eyeglasses, females, food, healthcare and medicine, holding, indoors, lab coat, laboratory, looking, males, medicine, men, microbiology, microscope, mid adult, occupation, professional occupation, protective glove, research, science, scientific experiment, scientist, sitting, smiling, student, teamwork, technician, technology, two people, uniform, women, working, young adult, young women,