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Catherine Mata; Katharine Meyer; Lindsay Page – Annenberg Institute for School Reform at Brown University, 2024
This article examines the risk of crossover contamination in individual-level randomization, a common concern in experimental research, in the context of a large-enrollment college course. While individual-level randomization is more efficient for assessing program effectiveness, it also increases the potential for control group students to cross…
Descriptors: Chemistry, Science Instruction, Undergraduate Students, Large Group Instruction
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Abdullah Alamer; Ahmed Al Khateeb; Abdulrahman Alshabeb – Language Assessment Quarterly, 2025
This study introduces the first Arabic Vocabulary Levels Test (Arabic-VLT), created for foreign learners of Arabic. We present compelling evidence to substantiate its validity and reliability. The Arabic-VLT was developed according to five levels, beginning with the most frequently used words (Level 1) to the least frequently used ones (Level 5),…
Descriptors: Arabic, Vocabulary Development, Test Construction, Second Language Learning
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Mengna Zheng; Chengwu Ruan – South African Journal of Education, 2024
Comprehensive quality assessment is an assessment system that identifies and explores students' strengths. By examining the developmental progress made in pilot provinces that have implemented comprehensive quality assessment, valuable insights and guidance can be derived for other provinces preparing to adopt this assessment approach. In this…
Descriptors: Foreign Countries, High School Students, College Entrance Examinations, Pilot Projects