“…Since the development of a standardized test involves many phases and requires time and effort, those involved in the project may experience stress and anxiety because it adds to their already heavy workload. The challenges perceived by instructors were derived from many factors, such as inadequate training to familiarize instructors with the CEFR system (Hawes, 2020), support to meet a language policy (Mohamad Uri, 2023), expectations of students' English proficiency (Sridhanyarat, Pathong, Suranakkharin, & Ammaralikit, 2021), and expected outcomes of the policy to increase English ability (Wataksorn, 2021). In addition to facing these challenges, URU instructors' motivation is likely to be increased if they are given incentives and support to take part in the project.…”