Liu Xiao: publicly available information is limited. What can be confirmed at present is that Liu Xiao is the author of Teacher Etiquette in Practice, a book classified under education and the only work by this author held in the collection. Based on the available information, Liu Xiao's writing centers on the specific and practical educational topic of professional etiquette for teachers, addressing the norms of everyday professional conduct and the practical needs of the teaching community, with an emphasis on hands-on practice rather than theoretical exposition. The title Teacher Etiquette in Practice suggests that the author focuses on etiquette requirements for teachers in matters of appearance, speech, bearing, and social interaction, and seeks to present them in a referable and applicable manner. Because dates of birth and death, nationality, education, and professional background are not clearly recorded, it is difficult to sketch the author's life or writing career further, or to assess other publications. Judging from this single work, Liu Xiao's writing style can be described as close to the educational setting and attentive to norms and practicality; its influence lies mainly in providing a practical reference for teacher etiquette education.
