Gao Lijun is an author about whom limited public information is available; the only confirmed work is the social novel The Silent Blackboard. Judging from the book's category and title, the writing seems to take schooling or social reality as its point of entry, focusing on the circumstances of ordinary people in a particular environment and on voices that go unheard, with a realistic awareness of social issues. Because the author's biography, nationality and chronology of works are not clearly documented, it is difficult to assess the overall trajectory of the writing, and it cannot be confirmed whether other pen names or earlier writing experience exist. On the available evidence, Gao Lijun comes to readers' attention mainly through this single work. Readers interested in socially engaged fiction may treat it as a concrete sample of contemporary social writing and look to the work itself to understand the author's narrative stance and mode of expression.