Ключевые слова: blue, categorize, category, class, classify, coaching, college, course, diary, drawing, educate, education, educational, font, grid, hand, handwriting, handwritten, junior, knowledge, learn, learning, lecture, lesson, letter, lettering, memo, note, notebook, notepad, organizer, pad, page, paper, pen, rank, school, sheet, study, studying, teach, teaching, technical, text, understand, university, white, word, write, writing,