The effects of task complexity on Chinese learnersâ language production: A synthesis and meta-analysis

The present meta-analysis was conducted to provide a quantitative measure of the overall effects of task complexity on Chinese EFL learnersâ language production. Based on the strict inclusion criteria, 12 primary studies were synthesized according to key features. Eleven of them were meta-analyzed t...

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Bibliographic Details
Main Authors: Jiaxin Xing, Shaoqian Luo
Format: Article
Language:English
Published: University of Isfahan 2015-08-01
Series:Applied Research on English Language
Subjects:
Online Access:http://are.ui.ac.ir/article_15505_7526bf476824232fa20cfd8b77f73b3d.pdf
Description
Summary:The present meta-analysis was conducted to provide a quantitative measure of the overall effects of task complexity on Chinese EFL learnersâ language production. Based on the strict inclusion criteria, 12 primary studies were synthesized according to key features. Eleven of them were meta-analyzed to investigate effects of raising the resource-directing task complexity. Results revealed that (a) there was an assortment of treatments and measures, (b) there was a small to medium positive effect for syntactic complexity (d=0.64) and small effect for lexical complexity (d=0.20), which lends support to the Cognition Hypothesis there was a small negative effect for accuracy (-0.18) and a close to negative effect (0.01) for fluency in writing, which partly confirms Skehanâs Trade-off effects, and (c) task modality (oral or written) did not make a significant difference on the overall effects on complexity and accuracy, while make a significant difference on fluency.
ISSN:2252-0198
2322-5343