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Rios, Joseph A.; Sparks, Jesse R.; Zhang, Mo; Liu, Ou Lydia – ETS Research Report Series, 2017
Proficiency with written communication (WC) is critical for success in college and careers. As a result, institutions face a growing challenge to accurately evaluate their students' writing skills to obtain data that can support demands of accreditation, accountability, or curricular improvement. Many current standardized measures, however, lack…
Descriptors: Test Construction, Test Validity, Writing Tests, College Outcomes Assessment
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Mao, Liyang; Liu, Ou Lydia; Roohr, Katrina; Belur, Vinetha; Mulholland, Matthew; Lee, Hee-Sun; Pallant, Amy – Educational Assessment, 2018
Scientific argumentation is one of the core practices for teachers to implement in science classrooms. We developed a computer-based formative assessment to support students' construction and revision of scientific arguments. The assessment is built upon automated scoring of students' arguments and provides feedback to students and teachers.…
Descriptors: Computer Assisted Testing, Science Tests, Scoring, Automation
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Zhu, Mengxiao; Lee, Hee-Sun; Wang, Ting; Liu, Ou Lydia; Belur, Vinetha; Pallant, Amy – International Journal of Science Education, 2017
This study investigates the role of automated scoring and feedback in supporting students' construction of written scientific arguments while learning about factors that affect climate change in the classroom. The automated scoring and feedback technology was integrated into an online module. Students' written scientific argumentation occurred…
Descriptors: Science Instruction, Climate, Change, Persuasive Discourse
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Liu, Ou Lydia; Klieger, David M.; Bochenek, Jennifer L.; Holtzman, Steven L.; Xu, Jun – ETS Research Report Series, 2016
International institutions have been increasingly using the "GRE"® revised General Test to admit students to graduate programs.However, little is known about how scores from the GRE revised General Test are used in the admission process outside of the United States and their validity in predicting graduate students' performance (e.g.,…
Descriptors: College Entrance Examinations, Graduate Study, Test Use, Scores
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Liu, Ou Lydia; Ryoo, Kihyun; Linn, Marcia C.; Sato, Elissa; Svihla, Vanessa – International Journal of Science Education, 2015
Although researchers call for inquiry learning in science, science assessments rarely capture the impact of inquiry instruction. This paper reports on the development and validation of assessments designed to measure middle-school students' progress in gaining integrated understanding of energy while studying an inquiry-oriented curriculum. The…
Descriptors: Energy, Science Education, Psychometrics, Case Studies
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Liu, Ou Lydia – ETS Research Report Series, 2008
The Secretary of Education's Commission on the Future of Higher Education emphasizes accountability in higher education as one of the key areas of interest. The Voluntary System of Accountability (VSA) was developed to evaluate the effectiveness of general public college education. This study examines how student progress in college, indicated by…
Descriptors: Higher Education, Educational Assessment, Academic Achievement, Scores
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Liu, Ou Lydia; Jackson, Teresa; Ling, Guangming – ETS Research Report Series, 2008
Learning strategies have been increasingly recognized as a useful tool to promote effective learning. In response to the lack of available learning strategies measures for middle school students, this study designed an instrument for these students, assessing behavioral, cognitive, and metacognitive strategies. This instrument, the Middle School…
Descriptors: Learning Strategies, Middle School Students, Measurement Techniques, Metacognition