Wang Jinyi: public information is limited. What can currently be confirmed is that Wang Jinyi is the author of Family Assessment, a work commonly classified under applied psychology. Based on the available information, Wang Jinyi's writing addresses psychological assessment in family contexts, with a topic that sits at the intersection of everyday life and professional practice and focuses on how to understand and measure family relationships, interaction patterns, and the states of family members. Because only one work by this author is held in the collection, details of biography, nationality, dates of birth and death, and English name cannot be verified, making it difficult to assess the author's overall body of work or scholarly stance. Readers may regard Wang Jinyi as an author in the field of applied psychology and, through Family Assessment, gain a sense of the author's concerns and mode of expression in family psychological assessment. Should more information come to light, a fuller picture of the author and writing style may emerge.