Delaware Chinese Manual (DCM) is a comprehensive language learning program designed to help individuals learn Mandarin Chinese. The program offers a variety of courses, tools, and resources to help learners of all levels become proficient in the language. DCM provides courses for beginners, intermediate, and advanced learners. The courses cover topics such as pronunciation, grammar, vocabulary, reading, writing, and conversation. In addition, the program offers audio and video lessons, practice exercises, quizzes, flashcards, and other interactive features. DCM also provides online tutoring and support from experienced Chinese instructors. With DCM, learners can gain a better understanding of the Chinese language and culture, and become more confident in their ability to communicate in Mandarin.