First Language is an academic journal dedicated to studying how children acquire their first language and how to apply research findings in this field to practical areas such as education, psychology, and social work. The journal publishes original research papers, theoretical discussions, review articles, and book reviews, covering the entire age range from newborns to adolescents, exploring various aspects of language acquisition.

As a member of the Publishing Ethics Committee, First Language adheres to high standards of publishing ethics and peer review processes to ensure that published research is scientific and reliable. The content of the journal not only provides in-depth insights for researchers in academia, but also offers valuable resources for practitioners such as educators, clinical psychologists, and policy makers to better understand and promote children's language development.