Ключевые слова: accuracy, automation, change, cogwheel, compliance, concept, continual, continuous, cooperation, development, education, enhancement, evolution, gear, gearwheel, growth, improvement, increase, innovation, interaction, interplay, mechanism, metal, novation, perfectioning, persistence, persisting, process, progress, reciprocity, refinement, reliability, repeat, screw, training, unbroken, volume, wheel,