Ключевые слова: academic, analysis, analytical, book, chalkboard, challenge, cognitive, college, complex, concentration, contemplation, creativity, cup, decision making, deep in thought, desk, education, equations, female, female student, focus, innovation, inspiration, intense, knowledge, learning, light, mathematics, mental effort, notebook, pencil, physics, planning, problem solving, problems, research, scholar, school, science, solitude, solving, strategy, student, study, study lamp, thinking, understanding, university, wooden table, work,