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Involvement Load Hypothesis Plus: Creating an Improved Predictive Model of Incidental Vocabulary Learning
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Yanagisawa, Akifumi; Webb, Stuart – Studies in Second Language Acquisition, 2022
The present meta-analysis aimed to improve on Involvement Load Hypothesis (ILH) by incorporating it into a broader framework that predicts incidental vocabulary learning. Studies testing the ILH were systematically collected and 42 studies meeting our inclusion criteria were analyzed. The model-selection approach was used to determine the optimal…
Descriptors: Cognitive Ability, Vocabulary Development, Meta Analysis, Linguistic Theory
To What Extent Does the Involvement Load Hypothesis Predict Incidental L2 Vocabulary Learning? A Meta-Analysis
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Yanagisawa, Akifumi; Webb, Stuart – Language Learning, 2021
The involvement load hypothesis (ILH) was designed to predict the effectiveness of instructional tasks for incidental L2 vocabulary learning. In this meta-analysis we examined 398 effect sizes from 42 empirical studies (N = 4,628) to explore (a) the overall predictive ability of the ILH, (b) the relative effects of different components of the ILH…
Descriptors: Linguistic Theory, Vocabulary Development, Second Language Learning, Second Language Instruction
How Do Different Forms of Glossing Contribute to L2 Vocabulary Learning from Reading?: A Meta-Regression Analysis
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Yanagisawa, Akifumi; Webb, Stuart; Uchihara, Takumi – Studies in Second Language Acquisition, 2020
This meta-analysis investigated the overall effects of glossing on L2 vocabulary learning from reading and the influence of potential moderator variables: gloss format (type, language, mode) and text and learner characteristics. A total of 359 effect sizes from 42 studies (N = 3802) meeting the inclusion criteria were meta-analyzed. The results…
Descriptors: Meta Analysis, Second Language Learning, Second Language Instruction, Reading Comprehension