This efficient and simple tool, which promotes learning of writing in 2.5 – 3.0 times quicker taking into account the natural sensitivity (sensory) and motility of the child's fingers. The learning tool is developed by acknowledged experts R. Gladushyna and A. Gladushyn. It is issued in 12 languages: Russian, Ukrainian, English, German, Jewish, Hindi, Arabian, Byelorussian etc. Its total production has exceeded 8 million copies.
