Numerous studies have documented the benefits of watching audio-visual materials with on-screen text for L2 vocabulary learning (Montero Perez, 2022). The provision of both auditory and textual input allows learners to link auditory and written forms (or L1 meanings) of unknown words during viewing, which could potentially facilitate vocabulary…

Collaborative learning, driven by knowledge co-construction and meaning negotiation, is a pivotal aspect of educational contexts. While gesture's importance in conveying shared meaning is recognized, its role in collaborative group settings remains understudied. This gap hinders accurate and equitable assessment and instruction, particularly for…