A Christian brother who could write fast used a blackboard to note down the main points of the talks, including the Bible texts used. In 1971 in the city of Taejon, one Witness who had a deaf son began teaching him and his deaf friends the Kingdom message.
अतिशय जलद गतीने लिहिता येत असलेले एक ख्रिस्ती बंधू भाषणांतील मुख्य मुद्दे व शास्त्रवचने, त्यांच्यासाठी फळ्यावर लिहीत.