Looking while Listening: How Visual Attention Unmasks Cognitive Processes in L2 Comprehension

When people listen to a second language while looking at a screen, their eyes appear to reflect important information about how the cognitive processes work in their minds. Though there have been years of eye-tracking studies in L2 listening, researchers and academicians are still unclear about what these eye movements actually mean. This paper introduces the Integrated Visual-Auditory Processing (IVAP) framework to fill this gap. The framework proposes that eye movements during L2 listening fall into three distinct levels: automatic processing (quick, unconscious reactions), guided processing (learned patterns of where to look) and strategic processing (deliberate visual strategies when comprehension gets difficult). Each level reflects different cognitive processes - from basic attention to complex meaning-making. Drawing on a purposive review of recent eye-tracking studies, this conceptual paper proposes how these levels are theorized to emerge based on language proficiency, task difficulty and individual differences like working memory. The framework offers a theoretically grounded account of puzzling findings in the field, such as why eye movements sometimes appear to predict comprehension and sometimes do not. Beyond advancing theory, it is intended to offer practical guidance for designing listening tests and interpreting eye-tracking data. While developed for L2 contexts, the framework’s three-level hierarchy may apply wherever people must coordinate what they see with what they hear under cognitive strain.