apichat.kh@chula.ac.th
B.Ed. (Music Education), Chulalongkorn University, Thailand
M.Ed. (Educational Research), Chulalongkorn University, Thailand
M.A. (English as an International Language), Chulalongkorn University, Thailand
Ph.D. (Applied Linguistics), University of Melbourne, Australia
- Language Testing and Assessment
- Research Methods in Applied Linguistics
Khamboonruang, A. (2020). Development and validation of a diagnostic rating scale for formative assessment in a Thai EFL university writing classroom: A mixed methods study [Doctoral dissertation, The University of Melbourne]. Minerva Access. http://hdl.handle.net/11343/252672
Khamboonruang, A. (2013). Development and validation of the academic collocational competence test for EFL university students: An application of the argument-based approach [Master’s thesis, Chulalongkorn University]. CUIR. http://cuir.car.chula.ac.th/handle/123456789/42734
Khamboonruang, A. (2010). Effects of instruction on English writing abilities of students in different cultures: A cross-cultural meta-analysis [Unpublished master’s thesis]. Chulalongkorn University.
Khamboonruang, A. (2025). Argument-based validation of Chulalongkorn University Language Institute (CULI) test: A Rasch-based evidence investigation.Language Testing in Asia, 15, Article 10. https://doi.org/10.1186/s40468-025-00346-z
Khamboonruang, A. (2023). Detecting differential rater severity in a high-stakes EFL classroom writing assessment: A many-facets Rasch measurement approach. PASAA, 66, 5–36. DOI: 10.58837/CHULA.PASAA.66.1.1
Khamboonruang, A. (2023). EFL Thai students’ rating performances in self- and peer-assessments of writing: A many-facets Rasch analysis. LEARN Journal: Language Education and Acquisition Research Network, 16(1), 221–245. https://so04.tci-thaijo.org/index.php/LEARN/index
Khamboonruang, A. (2022). Building an initial validity argument for binary and analytic rating scales for an EFL classroom writing assessment: Evidence from many-facets Rasch measurement. rEFLections, 29(3), 675–699. https://so05.tci-thaijo.org/index.php/reflections/article/view/262690
Knoch, U., Deygers, B., & Khamboonruang, A. (2021). Revisiting rating scale development for rater-mediated language performance assessments: Modelling construct and contextual choices made by scale developers. Language Testing, 38(4), 602–626. https://doi.org/10.1177/0265532221994052
