Dr. Lily Wang was honored to present the opening keynote talk on “Relationships between Acoustic and Other Indoor Environmental Conditions on Student Achievement in Primary and Secondary Classrooms” at the 1st Biennial International Conference on Acoustics and Vibration (ANV 2020). The Conference was held online on 23 – 24 November 2020, and organized by The Vibration and Acoustics Laboratory (VibrasticLab), Engineering Physics Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia.