Dr. Rachel Yu Liu is an esteemed associate professor in the Department of Asian and Near Eastern Languages at Brigham Young University. With a profound expertise in Chinese linguistics, second language acquisition, language assessment, and bilingual language acquisition, Dr. Liu has made significant contributions to the field of language education. Her academic journey began at Sun Yat-sen University in China, where she earned her Ph.D. in 2010 and her B.A. in 2005, both in Chinese language and literature. Since joining Brigham Young University in 2010, Dr. Liu has been dedicated to teaching and mentoring students in courses such as Advanced Chinese, Advanced Chinese Conversation, Selected Readings of Modern Chinese, and Chinese Linguistics. Her teaching philosophy emphasizes the importance of understanding cultural contexts and linguistic nuances, which she integrates into her curriculum to enhance students' learning experiences. Dr. Liu's research interests are diverse and encompass the acquisition of Chinese as a second language, teaching pedagogy, language assessment, bilingual language acquisition, and the history of language education. Her scholarly work has been widely recognized, with numerous articles and book chapters published in reputable journals and edited volumes. Her research not only advances theoretical understanding but also offers practical insights for language educators. An active member of the academic community, Dr. Liu is involved with the American Association for Applied Linguistics and the Chinese Language Teacher Association. Through these affiliations, she collaborates with fellow scholars and educators to promote the development of effective language teaching methodologies and assessment tools. Dr. Liu's contributions to the field extend beyond academia, as she frequently participates in conferences and workshops, sharing her expertise with a broader audience. Her commitment to fostering a deeper understanding of Chinese linguistics and language acquisition continues to inspire both her students and colleagues.