Ключевые слова: academic, biochemical, biochemist, biochemistry, blackboard, board, chalkboard, chemical, chemist, chemistry, class, classroom, college, discovery, discussing, education, experienced, experiment, experimenting, explaining, green, lab, laboratory, learn, learning, lecture, lecturer, lesson, man, mentor, mentoring, old, research, researcher, sample, school, science, scientific, scientist, solution, standing, study, studying, teacher, teaching, test, testing, tutor, tutoring, university,