Ключевые слова: cognitive development, cognitive skills, cognitive symbol, cogs, concept, concept illustration, concept of leadership, education, educational advancement, educational concept, educational design, educational development, educational gear, educational gears, educational growth, educational innovation, educational leadership, educational symbols, gear mechanism, gear transmission, gears, human head, idea exchange, idea transfer, idea transmission, intellectual concept, intellectual growth, intellectual leadership, intellectual property, intellectual sharing, intellectual transmission, isolated, knowledge growth, knowledge sharing, knowledge transfer, leadership, leadership concept, leadership illustration, leadership skills, leadership symbol, learning process, mentor, mentorship, mentorship concept, mentorship symbol, shared knowledge, shared wisdom, symbol, teaching, white background,