Ключевые слова: adolescence, analysis, analyzing, biomedical, busy, chemist, chemistry, classroom, discover, discussion, doctor, examining, experimental, expertise, friendship, group, healthcare, high school, hospital, infection, instructor, job, lab, lab coat, labor, laboratory, learning, medical, occupation, pharmaceuticals, physician, research, science, scientific, scientist, solution, sterile, student, studying, talking, teacher, team, teamwork, test, university, vaccine, virus,