Knowledge tracing and cue contrast: Second language English grammar instruction. - Helen Zhao 002; Kenneth R. Koedinger; John Kowalski (CogSci, 2013)

Schematic Diagrams and Semantic Processing of English Prepositional Polysemy. - Menghan Wang; Helen Zhao 002 (CogSci, 2022)

Mental Simulation in L2 Processing of English Prepositional Phrases. - Menghan Wang; Helen Zhao 002 (CogSci, 2023)

Proficiency Effect on the Development of L2 Derivational Knowledge. - Xingcheng Wang; Helen Zhao 002 (SETE (1), 2023)