This document provides an introduction to psycholinguistics. It defines psycholinguistics as the study of the relationship between language and the brain. Key topics in psycholinguistics include sentence processing, morphological processing, spoken word recognition, language acquisition, speech production, and bilingualism. The document also discusses the object and subject matter of psycholinguistics, its main objectives, interdisciplinary nature, and historical perspectives including the first generation defined by Charles Osgood and the second generation defined by Noam Chomsky's work.