# The role of object-based attention in semantic working memory

## TL;DR

This study shows that structured sentences are better remembered than word lists in working memory, especially when attention is challenged in second language learners.

## Contribution

The study introduces a novel examination of object-based attention's role in semantic working memory processing among second language learners.

## Key findings

- Connected sentences showed greater resistance to attention interference compared to isolated word lists.
- Structural and semantic integration in sentences enhances working memory performance under attention load.

## Abstract

Recent studies suggest that working memory (WM) temporarily stores and processes bindings, while semantically related WM processing interacts with long-term memory (LTM). Semantic information can be categorized into grammatically connected sentences, which benefit from LTM-based semantic and syntactic integration, and isolated word lists, which lack meaningful structural connections. The sentence superiority effect refers to the enhanced memory performance of sentences compared to word lists. This study explores how object-based attention resources contribute to semantic WM processing in second language (L2) learners and examines the impact of object attention task load on sentence superiority.

We employed the Duncan task as an interference paradigm to investigate whether object-based attention load influences the sentence superiority effect in L2 learners. Participants completed memory tasks involving either isolated word lists or connected sentences while simultaneously performing the interference task.

Findings revealed that connected sentences were more resistant to attention interference compared to word lists, indicating that sentence processing in WM benefits from structural and semantic integration.

These results suggest distinct mechanisms of attention resource deployment in semantic processing. The study provides insights into how linguistic context modulates the interaction between attention resources and working memory, highlighting the role of structured language input in cognitive processing.