Ключевые слова: abstract, advice, answer, ask, asked, asking, assistance, black, blackboard, board, business, chalk, chalkboard, communicate, communication, community, concept, confusion, design, faq, frequently, hand, help, helpdesk, info, information, intelligence, knowledge, list, lost, presentation, problem, question, search, service, solution, solve, solved, support, text, think, unclear, word, work, workshop,