Dr. Vahid Aryadoust is an Associate Professor of Language Assessment at the National Institute of Education of Nanyang Technological University, Singapore. He is recognized on the Stanford University list of the world's top 2% scientists for 2023. He has led a number of language assessment research projects funded by the Ministry of Education (Singapore), Michigan Language Assessment (USA), Pearson Education (UK), and Paragon Testing Enterprises (Canada) and has published his research in Computer Assisted Language Learning, Language Testing, System, Language Assessment Quarterly, Assessing Writing, Educational Assessment, Educational Psychology, etc. He has also (co)authored a number of book chapters and books published by Routledge, Cambridge University Press, Springer, Cambridge Scholar Publishing, and Wiley Blackwell. He is a member of the Advisory Board of multiple international journals and has been awarded the Intercontinental Academia Fellowship (2018–2019). His most recent book on quantitative methods in language assessment was published by Routledge. His YouTube channel was awarded the John Cheung Social Media Award, 2020, which recognizes exemplary and innovative use of social media.