Lexical Demands and Features of English Textbooks for Vietnamese 10th Graders: An In-Depth Comparison of Listening Sections

Saved in:
Bibliographic Details
Title: Lexical Demands and Features of English Textbooks for Vietnamese 10th Graders: An In-Depth Comparison of Listening Sections
Language: English
Authors: Nhi Hoa Mai (ORCID 0009-0008-8868-4422), Nam Nhat Lien (ORCID 0009-0008-8179-715X), Nguyen Huynh Trang (ORCID 0000-0002-6683-7028)
Source: SAGE Open. 2024 14(4).
Availability: SAGE Publications. 2455 Teller Road, Thousand Oaks, CA 91320. Tel: 800-818-7243; Tel: 805-499-9774; Fax: 800-583-2665; e-mail: journals@sagepub.com; Web site: https://sagepub.com
Peer Reviewed: Y
Page Count: 15
Publication Date: 2024
Document Type: Journal Articles
Reports - Research
Information Analyses
Education Level: Grade 10
High Schools
Secondary Education
Descriptors: Foreign Countries, Grade 10, English (Second Language), Second Language Learning, Textbooks, Textbook Evaluation, Textbook Standards, Listening, Vocabulary Development
Geographic Terms: Vietnam
DOI: 10.1177/21582440241299247
ISSN: 2158-2440
Abstract: English textbooks are the most pivotal learning materials in the EFL context. However, in Vietnam, English textbooks for general education are randomized by schools, which arouses a problem of whether they are equivalent for students to gain the same proficiency. This study attempts to report the differences in lexical demands and features, including length, sophistication, and diversity, of these textbooks. To this end, the researchers compiled a corpus of 54,566 tokens extracted from their listening transcripts. Results profiled by AntwordProfiler showed that 1,000, 2,000 to 3,000, and 3,000 to 4,000 word families in the BNC/COCA wordlist plus four supplementary lists of proper nouns (PNs), marginal words (MWs), transparent compounds (TCs), and acronyms were necessary to comprehend 85%, 95%, and 98% of listening in all the textbooks, correspondingly. Moreover, the results of pairwise comparisons run by Jamovi indicated significant differences in text length and lexical diversity between the textbooks but not in sophistication. In short, these grade-10 textbooks could support students in learning English vocabulary although they impede students from using them randomly. Hence, the study heightens the roles of teachers in the classroom and paves the way for researchers who are fond of vocabulary and English textbooks.
Abstractor: As Provided
Entry Date: 2025
Accession Number: EJ1456415
Database: ERIC
Full text is not displayed to guests.
Description
Abstract:English textbooks are the most pivotal learning materials in the EFL context. However, in Vietnam, English textbooks for general education are randomized by schools, which arouses a problem of whether they are equivalent for students to gain the same proficiency. This study attempts to report the differences in lexical demands and features, including length, sophistication, and diversity, of these textbooks. To this end, the researchers compiled a corpus of 54,566 tokens extracted from their listening transcripts. Results profiled by AntwordProfiler showed that 1,000, 2,000 to 3,000, and 3,000 to 4,000 word families in the BNC/COCA wordlist plus four supplementary lists of proper nouns (PNs), marginal words (MWs), transparent compounds (TCs), and acronyms were necessary to comprehend 85%, 95%, and 98% of listening in all the textbooks, correspondingly. Moreover, the results of pairwise comparisons run by Jamovi indicated significant differences in text length and lexical diversity between the textbooks but not in sophistication. In short, these grade-10 textbooks could support students in learning English vocabulary although they impede students from using them randomly. Hence, the study heightens the roles of teachers in the classroom and paves the way for researchers who are fond of vocabulary and English textbooks.
ISSN:2158-2440
DOI:10.1177/21582440241299247