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…

This aim of this study is to determine the effect of the TPR method on students' vocabulary learning and the factors affecting the effectiveness of this method by combining the findings obtained from both qualitative and quantitative studies. For this purpose, a primary study with 13 quantitative and 7 qualitative findings was included in this…

A meta-analysis examines studies concerned with the effects of vocabulary instruction on the learning of word meanings and on comprehension. It is concluded that vocabulary instruction has a significant effect on the comprehension of passages containing taught words, but significant effects are not found with all teaching methods. (Author/LMO)