It later began compiling Chinese language training program materials for its missionaries which today consists of a two-book series. Book one uses Romanization and is intended to enable missionaries to rapidly learn the Chinese that they will need to live in Taiwan and to share their message.
這套語言教材如今發展成一套兩冊的書籍，第 1 冊完全以羅馬拼音註記，旨在幫助傳教士快速學習生活和傳教拜訪所需的中文對話；第 2 冊則讓傳教士學習中文書寫，足供對於中文有興趣者進行深度學習。