Ключевые слова: advice, answer, application, asking, background, black, blackboard, box, business, chalk, chalkboard, check, checkbox, checkboxes, choice, choose, choosing, concept, decision, decisions, dust, education, election, eraser, examining, fill, form, grading, handwriting, handwritten, ideas, learning, no, nobody, opinion, politics, poll, question, questionnaire, school, smudge, solution, teaching, text, vote, voting, white, word, writing, yes,