This review paper aims to provide an overview of vocabulary in English language learning,
teaching, and testing in Vietnam. First, we review studies on the vocabulary knowledge of …

This chapter provides an overview of experimental and quasi-experimental research
designs in the context of applied linguistics research. We begin by discussing key concepts …

Vocabulary teaching and learning has always been a difficult task for both language
teachers and learners since every language learner needs to learn a large number of words …

This article discusses research into the role of audio-visual input for second language (L2)
or foreign language learning. It also addresses questions related to the effectiveness of …

In this study we examined the level of English proficiency children can obtain through out-of-
school exposure in informal contexts prior to English classroom instruction. The second aim …

This meta‐analysis aimed to clarify the complex relationship between repetition and second
language (L2) incidental vocabulary learning by meta‐analyzing primary studies reporting …

A vocabulary deficit negatively affects students' language performance. Emotions such as
speaking anxiety and language enjoyment in the English as a Foreign Language (EFL) …

This study used a pretest-posttest-delayed posttest design at one-week intervals to
determine the extent to which written, audio, and audiovisual L2 input contributed to …

Research on vocabulary acquisition in digital game-based learning has been increasing
over the years, with advancements in technology giving rise to numerous learning …

Studies using captioned videos have shown benefits for incidental vocabulary learning.
However, little research has considered learner-related factors in this type of learning by …