The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learners

Lexical richness, a crucial aspect of L2 writing research, has been shown to make a difference in L2 writing performance. Nonetheless, the majority of empirical studies have focused either on a single text type or on the comparison between narrative and non-narrative writing (mostly argumentative wr...

Full description

Bibliographic Details
Main Authors: Renquan Heng, Liping Pu, Xing Liu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1082228/full
_version_ 1797956376079630336
author Renquan Heng
Liping Pu
Xing Liu
author_facet Renquan Heng
Liping Pu
Xing Liu
author_sort Renquan Heng
collection DOAJ
description Lexical richness, a crucial aspect of L2 writing research, has been shown to make a difference in L2 writing performance. Nonetheless, the majority of empirical studies have focused either on a single text type or on the comparison between narrative and non-narrative writing (mostly argumentative writing) in academic contexts, whereas there has been a dearth of research regarding the lexical features pertaining to varied non-narrative writing genres. Considering the cognitive demands intrinsic in different writing task types, this study examined the development of lexical richness, which includes lexical density, lexical variation, and lexical sophistication, in Chinese EFL students’ argumentative and expository compositions over the course of one academic year. Fifty-four participants were asked to write eight compositions (in two alternating genres)—four argumentative and four expository—which were parsed using two computational tools. The results indicated a significant increase in all three subconstructs of lexical richness in argumentative compositions over the year, while in expository compositions, only lexical density and lexical sophistication demonstrated an increasing trend. As time went on, the participants in both genres tended to use more high-frequency words with more senses, more academic words, more high-frequency bigrams, and words that are less familiar and more precise. Moreover, the argumentative compositions displayed higher lexical density than the expository ones, while the expository compositions manifested greater lexical variation and lexical sophistication than the argumentative ones. The findings of the study suggest some implications for L2 writing teaching and research.
first_indexed 2024-04-10T23:49:06Z
format Article
id doaj.art-5ff4fc37deb642ea89a5b94ed86696e0
institution Directory Open Access Journal
issn 1664-1078
language English
last_indexed 2024-04-10T23:49:06Z
publishDate 2023-01-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Psychology
spelling doaj.art-5ff4fc37deb642ea89a5b94ed86696e02023-01-10T21:31:02ZengFrontiers Media S.A.Frontiers in Psychology1664-10782023-01-011310.3389/fpsyg.2022.10822281082228The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learnersRenquan Heng0Liping Pu1Xing Liu2School of Foreign Languages, Soochow University, Suzhou, ChinaSoochow College, Soochow University, Suzhou, ChinaSchool of Foreign Languages, Soochow University, Suzhou, ChinaLexical richness, a crucial aspect of L2 writing research, has been shown to make a difference in L2 writing performance. Nonetheless, the majority of empirical studies have focused either on a single text type or on the comparison between narrative and non-narrative writing (mostly argumentative writing) in academic contexts, whereas there has been a dearth of research regarding the lexical features pertaining to varied non-narrative writing genres. Considering the cognitive demands intrinsic in different writing task types, this study examined the development of lexical richness, which includes lexical density, lexical variation, and lexical sophistication, in Chinese EFL students’ argumentative and expository compositions over the course of one academic year. Fifty-four participants were asked to write eight compositions (in two alternating genres)—four argumentative and four expository—which were parsed using two computational tools. The results indicated a significant increase in all three subconstructs of lexical richness in argumentative compositions over the year, while in expository compositions, only lexical density and lexical sophistication demonstrated an increasing trend. As time went on, the participants in both genres tended to use more high-frequency words with more senses, more academic words, more high-frequency bigrams, and words that are less familiar and more precise. Moreover, the argumentative compositions displayed higher lexical density than the expository ones, while the expository compositions manifested greater lexical variation and lexical sophistication than the argumentative ones. The findings of the study suggest some implications for L2 writing teaching and research.https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1082228/fullrichnessargumentative compositionexpository compositionChinese EFL studentsgenre
spellingShingle Renquan Heng
Liping Pu
Xing Liu
The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learners
Frontiers in Psychology
richness
argumentative composition
expository composition
Chinese EFL students
genre
title The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learners
title_full The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learners
title_fullStr The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learners
title_full_unstemmed The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learners
title_short The effects of genre on the lexical richness of argumentative and expository writing by Chinese EFL learners
title_sort effects of genre on the lexical richness of argumentative and expository writing by chinese efl learners
topic richness
argumentative composition
expository composition
Chinese EFL students
genre
url https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1082228/full
work_keys_str_mv AT renquanheng theeffectsofgenreonthelexicalrichnessofargumentativeandexpositorywritingbychineseefllearners
AT lipingpu theeffectsofgenreonthelexicalrichnessofargumentativeandexpositorywritingbychineseefllearners
AT xingliu theeffectsofgenreonthelexicalrichnessofargumentativeandexpositorywritingbychineseefllearners
AT renquanheng effectsofgenreonthelexicalrichnessofargumentativeandexpositorywritingbychineseefllearners
AT lipingpu effectsofgenreonthelexicalrichnessofargumentativeandexpositorywritingbychineseefllearners
AT xingliu effectsofgenreonthelexicalrichnessofargumentativeandexpositorywritingbychineseefllearners