Bo Zhang

Bo Zhang is a Professor in the Department of Educational Psychology at the University of Wisconsin-Milwaukee's School of Education. He specializes in educational measurement, statistics, and testing methodologies, focusing on ensuring accurate measurement and interpretation of student performance across diverse populations. His research addresses complex test data analysis, performance assessment, and challenges posed by cultural, linguistic, and educational diversity.

Zhang earned his PhD in Research Methodology from the University of Pittsburgh. He teaches advanced courses in educational measurement and statistics, emphasizing practical applications of psychometric principles. His work spans topics such as test integrity algorithms, environmental impacts on testing outcomes, and teacher professional development in science education.

Key research themes include:

• Development of robust statistical models for test analysis
• Evaluation of scoring methods in language and science assessments
• Impact of external factors (e.g., noise, technology use) on academic measurement
• Addressing fairness and validity in large-scale assessments

Zhang's publications (2003–2017) demonstrate a focus on improving educational measurement practices through methodological innovation. His work often intersects disciplines like psychometrics, cognitive psychology, and educational policy.

Professional activities include advising on testing standards and contributing to international large-scale assessment programs. His research has informed teacher training initiatives and curriculum design in science education.