Ключевые слова: answer, arm, brainstorming, business, classroom, collaboration, communication, concept, conference room, creative, did you know, education, hand, handwriting, human, idea, information, innovation, knowledge, learning, marker, meeting, office, person, pink, planning, presentation, question, seminar, sharing, solution, strategy, teaching, teamwork, text, training, violet, white, whiteboard, whiteboard marker, writing,