This study explored the lexical coverage of corpus-based vocabulary lists (general, academic, and content-specific) across several million tokens gathered from digital science resources (DSR) for middle school (6-8 grade) students in the United States. The goal was to estimate the extent to which a combination of well-known word lists, mostly…

Studies relating to the vocabulary items within EFL textbooks have revealed a divergence from well-researched wordlists such as the New General Service List (NGSL) (Browne et al., 2013), and the BNC/COCA wordlist (Nakayama, 2022; Sun and Dang, 2020). In Japan, the Ministry of Education, Culture, Sports, Science and Technology (MEXT) recently…

In EFL countries where English is rarely practiced outside the classroom, textbooks have become the major input source for learners. Particularly in Vietnam, multiple textbook series are available simultaneously for the same grade. Thus, it is important to examine if their vocabulary is appropriate and of similar difficulty. This study aims to…

This study investigated the relative contributions of English morphological and vocabulary knowledge to second language (L2) reading comprehension among 100 adult Japanese English as a foreign language (EFL) learners. The study also investigated the extent to which the roles of morphological and vocabulary knowledge in L2 reading comprehension…

One core aspect of learning a language is developing vocabulary, an endeavor that requires a structured and principled focus in the classroom. As the EFL textbook has a central position in the language learning classroom, it should have an important role to play in structuring vocabulary development. Yet, what guides decisions concerning the…

The present study investigated the role of Arabic diacritics in word recognition and their impact on Arabic L2 learners' reading speed, accuracy, and comprehension at different stages of Arabic L2 acquisition. Fifty-four English L2 learners of Arabic from 3 proficiency levels (beginner, intermediate, and advanced) participated in the study. They…

A gloss refers to a short definition or explanation of the meaning of a word in a text that can assist learners in reading comprehension and vocabulary learning. This study aims to investigate how glosses in English academic texts affect the reading behaviour of ESL undergraduates while reading is taking place. In addition, it also examines the…

Language-specific features necessitate certain processes and skills in reading. The visually unmarked between-word boundaries in written Chinese render it critical that readers be able to segment words in the continuous texts. It may pose challenges for second language (L2) readers whose first language (L1) is word-spaced. In light of the lack of…

The American Education Research Association (AERA) is one of the largest education conferences in the world. Using the AERA Open Access Repository, we created a 5,000,000 word corpus of over 18,000 abstracts. We explored the coverages of the New General Service List (NGSL), the New Academic Word List (NAWL), and the Social Science Word List…

Studies of lexical coverage are valuable because they reveal the importance of vocabulary knowledge to comprehension. Lexical profiling research is also extremely useful because it indicates the vocabulary knowledge necessary to understand different text types such as novels, newspapers, academic lectures, television programs, and movies.…

The article presents an empirical study that investigates the single- and cross-modality relationships between different dimensions of receptive vocabulary knowledge and language skills, as well as the importance of academic vocabulary knowledge in academic listening and reading comprehension. An Updated Vocabulary Levels Test (UVLT), a Vietnamese…

This study investigates the effect of morphological treatment on morphological awareness and reading comprehension skill in a foreign language teaching. Experimental design was used in this study which was conducted with 74 freshmen who are studying at Translation and Interpreting Department. Following the Oxford Quick Placement Test and Nation's…

The main goal of this study is to report on the number of words (vocabulary load) native and non-native readers of medical textbooks written in English need to know in order to be able to meet the lexical demands of this type of subject-specific (medical) texts. For estimating the vocabulary load of medical textbooks, a corpus comparison approach…

The present exploration aimed to assess a reading level of a young Thai student by using the Qualitative Reading Inventory (QRI), and to plan reading intervention instruction targeted on the identified needs based on the assessment results. In this study, a single case study approach was employed. A seven-year old Thai learner was the focal…

University Admission Tests in Thailand are important documents which reflect Thailand's education system. To study at a higher education level, all students generally need to take the University Admission Tests designed by the National Institute of Educational Testing Service (NIETS). For the English test, vocabulary and reading comprehension is…