Research keywords (4)：
L2 Listening
, Language Testing
, Item Response Theory (IRT)
, Assessment
Research theme for competitive and other funds (1)：
2012 - 2014 An Objective Test of Communicative English Proficiency
Papers (17)：
AO Batty, R Suvorov. Visual Cues And Listening. The Routledge Handbook of Second Language Acquisition and Listening, 307-318. 2024
Franz Holzknecht, Sandrine Tornay, Alessia Battisti, Aaron Olaf Batty, Katja Tissi, Tobias Haug, Sarah Ebling. Automated Sign Language Vocabulary Assessment: Comparing Human and Machine Ratings and Studying Learner Perceptions. Language Assessment Quarterly. 2024
Aaron Olaf Batty. Book review: Meaningful language test scores: Research to enhance score interpretation. Language Testing. 2024
Aaron Olaf Batty, Tobias Haug, Sarah Ebling, Katja Tissi, Sandra Sidler-Miserez. Challenges in rating signed production: A mixed-methods study of a Swiss German Sign Language form-recall vocabulary test. Language Testing. 2023
AO Batty. jMetrik Guide. Shiken 27 (1), 15-29. 2023
E Galaczi, E Wagner, AO Batty. What Next in L2 Learning, Teaching, and Assessing?. The Routledge Handbook of Second Language Acquisition and Listening. 2024
E Wagner, AO Batty, E Galaczi. Introduction to Second Language Acquisition and Listening. The Routledge Handbook of Second Language Acquisition and Listening. 2024
Books (1)：
The Routledge Handbook of Second Language Acquisition and Listening
Routledge 2024 ISBN:9781032113647
Work history (1)：
Keio University
Association Membership(s) (4)：
Asian Association for Language Assessment (AALA)
, Japan Language Testing Association (JLTA)
, International Language Testing Association (ILTA)
, Pacific Rim Objective Measurement Society
