Introduction to the study of the development of all aspects of language, from sounds to social interaction, from birth through adolescence. Includes a review of theories and current research as well as practice with analyses of children's language. Sections may be offered in a Cost Recovery format at an increased rate of fee assessment; refer to the Fees Payment Guide in the University Regulations and Information for Students. Consent of Department required. Prerequisite: LING 101 or equivalent. Note: Credit cannot be received for both CSD 211 and LING 319.