... Students’ learning: teaching materials, dictionaries, words cards, audio lesson tally book…3) Adults’ learning: languages learning, tourism manual, Quran reading, ... relic introduction and comments... Quran talking pen and Quran bookThe service we offerd for the talking pen:1.Pen design, ... design and development;3.The design of books;4.The printing of books;5. Languages adding;6.Adding stealth codes ...