This course is the basics to understand the ability of the psycholinguistics management materials well, then students can apply it in linguistics and literature. The main contents of this course include the theory of language acts, the act of language from the speaker‘s point of view, the act of language from the listener‘s point of view, the relevance of the language with language learning, language and phonology, language and morphology, psycholinguistic development, First language acquisition: child social development, second language acquisition: equality acquisition hypothesis, second language acquisition: contrastive hypothesis, behaviorism and cognitivism in language acquisition, skills: code transfer and code capability