Ключевые слова: all ok, background, black, blackboard, boy, brainstorming, business, businessman, caucasian, child, concept, concepts, cons, consider, cute, decide, doubt, education, for and against, gesture, gesturing, hand, ideas, kid, list, little, okay, person, planning, problems, pros, pros and cons, question, school, sign, small, solution, solutions, strategy, student, success, teach, teacher, think, thinking, white, young,