Ключевые слова: abstract, active learning, andragogy, attitude, background, banner, business, chart, competencies, competency, competent, concept, data, design, diagram, education, element, eq, experience, graph, graphic, hard, hidden, iceberg, iceberg underwater, icon, illustration, infographic, information, invisible, iq, knowledge, knowledge wisdom, learning, level, metaphor, model, pedagogy, presentation, skill, skills, soft, strategy, study, teach, template, trait, underwater, visible,