Ключевые слова: abc, abstract, alphabet, awareness, background, banner, black, cognitive, concept, conceptual, confusion, design, difficulty, disability, disorder, dyslexia, dyslexic, focus, font, graphic, health, health care, isolated, learning, letter, letters, mental, message, mixed, muddled, problem, random, reading, red, scattered, sign, spelling, style, text, type, typography, word, writing,