Linguistic realizations and lexical bundles in the discussion section of medical research articles

A rhetorical move is a sentence or group of sentences that serves a communicative function in a text while a lexical bundle is a group of words that frequently occur together. Both bundles and moves are considered building blocks and contribute to the construction of meaning in the discourse. Recent...

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Main Author: Al-Shujairi, Yasir Bdaiwi Jasim
Format: Thesis
Language:English
Published: 2020
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/89963/1/FBMK%202020%2045%20-%20IR.pdf
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id my-upm-ir.89963
record_format uketd_dc
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
advisor Tan, Helen
topic Medical literature - Discourse analysis - Case studies
Critical discourse analysis
Linguistics - Research
spellingShingle Medical literature - Discourse analysis - Case studies
Critical discourse analysis
Linguistics - Research
Al-Shujairi, Yasir Bdaiwi Jasim
Linguistic realizations and lexical bundles in the discussion section of medical research articles
description A rhetorical move is a sentence or group of sentences that serves a communicative function in a text while a lexical bundle is a group of words that frequently occur together. Both bundles and moves are considered building blocks and contribute to the construction of meaning in the discourse. Recent studies have been influenced by bundle-move connection approach to combine moves and lexical bundles. So far, literature lacks studies that connect lexical bundles to the moves and steps in the discussion section of RAs (research articles) in the field of medicine. Thus, this research attempted to fill the gap by examining the moves, linguistic features and lexical bundles in the discussion of MRAs. Concerning the method, quantitative analysis was used to examine the frequency of occurrences in both the moves and the lexical bundles in each move and step while qualitative analysis was used to explain moves, linguistic features and bundles associated with the MRAs’ discussion section. The corpus size of this research was 50 discussions of high impact factor RAs in the field of medicine. Additionally, the study employed two analytical frameworks: a model of three moves to analyse the communicative functions and a categorisation of 12 structural patterns for the analysis of the lexical bundles. The findings of move analysis revealed six moves and nine steps. Move 2 (Highlighting Overall Research Outcome), move 3 (Explain Specific Research Outcomes), move 4 (Contrasting Present and Previous Outcomes) and move 6 (Stating Research Conclusion) were considered obligatory moves as each occurred with a frequency of 100%. Move 1 (Background Information) which is a newly found move had 64% occurrences and thus it was considered a conventional move. The analysis also revealed 2 steps (Referring to Literature and Making a Claim) under move 4 and 4 steps (Strengths and Weaknesses of a Research, Indicating Research Limitations, Promoting Further Research and Concluding the Main Results) under move 6. Concerning the linguistic features, move 1 was realised by procedural verbs (i.e., use, examine) while move 2 was mainly realised by reporting verbs (i.e., show, find), first person plural pronoun and past tense. In move 3, interpreting verbs (i.e., explain, reflect) and causative conjunctions (due to, because) were realised in step 2. In move 4, comparative and contrasting devices (i.e., in contrast and similar to) characterised step 1 and hedges such as modal hedging (i.e., may, might) and hedging verbs (i.e., seem, imply) characterised step 2. The rest of the moves/steps were mainly realised by explicit lexemes (i.e., implications, limitations, strengths, further). Regarding the lexical bundles identification, the highest number of bundles was associated with move on Highlighting Overall Research Outcome, move 3 step Interpreting the Outcome and move 4 step Referring to Literature. A total of 10 bundles such as we found that and our study shows that were associated with move 2, 14 bundles such as the effect of and could be due to were associated with move 3 step 2, and 22 bundles such as are consistent with, and studies suggest that were associated with move 4 step 1. Apart from these, the results also demonstrated that most lexical bundles are expressed using (Premodifier) Noun phrase + Verb phrase + complement followed by (Premodifier) Copula be + noun/adjectival phrases. Interestingly, the study found new structural categories such as *Noun phrase + passive + (to phrase fragment) and Other noun phrases. To conclude, the analysis of MRAs discussion section in the present study provides insights into how high impact factor RAs published in high impact journals are written and structured. More importantly, the study yielded two key outcomes. One is the modified framework of rhetorical moves in the discussion section which could be used by future researchers. The second is the generation of a lexical bundle list that is typical to the moves and steps of the discussion.
format Thesis
qualification_level Doctorate
author Al-Shujairi, Yasir Bdaiwi Jasim
author_facet Al-Shujairi, Yasir Bdaiwi Jasim
author_sort Al-Shujairi, Yasir Bdaiwi Jasim
title Linguistic realizations and lexical bundles in the discussion section of medical research articles
title_short Linguistic realizations and lexical bundles in the discussion section of medical research articles
title_full Linguistic realizations and lexical bundles in the discussion section of medical research articles
title_fullStr Linguistic realizations and lexical bundles in the discussion section of medical research articles
title_full_unstemmed Linguistic realizations and lexical bundles in the discussion section of medical research articles
title_sort linguistic realizations and lexical bundles in the discussion section of medical research articles
granting_institution Universiti Putra Malaysia
publishDate 2020
url http://psasir.upm.edu.my/id/eprint/89963/1/FBMK%202020%2045%20-%20IR.pdf
_version_ 1747813597674733568
spelling my-upm-ir.899632021-08-20T01:11:57Z Linguistic realizations and lexical bundles in the discussion section of medical research articles 2020-08 Al-Shujairi, Yasir Bdaiwi Jasim A rhetorical move is a sentence or group of sentences that serves a communicative function in a text while a lexical bundle is a group of words that frequently occur together. Both bundles and moves are considered building blocks and contribute to the construction of meaning in the discourse. Recent studies have been influenced by bundle-move connection approach to combine moves and lexical bundles. So far, literature lacks studies that connect lexical bundles to the moves and steps in the discussion section of RAs (research articles) in the field of medicine. Thus, this research attempted to fill the gap by examining the moves, linguistic features and lexical bundles in the discussion of MRAs. Concerning the method, quantitative analysis was used to examine the frequency of occurrences in both the moves and the lexical bundles in each move and step while qualitative analysis was used to explain moves, linguistic features and bundles associated with the MRAs’ discussion section. The corpus size of this research was 50 discussions of high impact factor RAs in the field of medicine. Additionally, the study employed two analytical frameworks: a model of three moves to analyse the communicative functions and a categorisation of 12 structural patterns for the analysis of the lexical bundles. The findings of move analysis revealed six moves and nine steps. Move 2 (Highlighting Overall Research Outcome), move 3 (Explain Specific Research Outcomes), move 4 (Contrasting Present and Previous Outcomes) and move 6 (Stating Research Conclusion) were considered obligatory moves as each occurred with a frequency of 100%. Move 1 (Background Information) which is a newly found move had 64% occurrences and thus it was considered a conventional move. The analysis also revealed 2 steps (Referring to Literature and Making a Claim) under move 4 and 4 steps (Strengths and Weaknesses of a Research, Indicating Research Limitations, Promoting Further Research and Concluding the Main Results) under move 6. Concerning the linguistic features, move 1 was realised by procedural verbs (i.e., use, examine) while move 2 was mainly realised by reporting verbs (i.e., show, find), first person plural pronoun and past tense. In move 3, interpreting verbs (i.e., explain, reflect) and causative conjunctions (due to, because) were realised in step 2. In move 4, comparative and contrasting devices (i.e., in contrast and similar to) characterised step 1 and hedges such as modal hedging (i.e., may, might) and hedging verbs (i.e., seem, imply) characterised step 2. The rest of the moves/steps were mainly realised by explicit lexemes (i.e., implications, limitations, strengths, further). Regarding the lexical bundles identification, the highest number of bundles was associated with move on Highlighting Overall Research Outcome, move 3 step Interpreting the Outcome and move 4 step Referring to Literature. A total of 10 bundles such as we found that and our study shows that were associated with move 2, 14 bundles such as the effect of and could be due to were associated with move 3 step 2, and 22 bundles such as are consistent with, and studies suggest that were associated with move 4 step 1. Apart from these, the results also demonstrated that most lexical bundles are expressed using (Premodifier) Noun phrase + Verb phrase + complement followed by (Premodifier) Copula be + noun/adjectival phrases. Interestingly, the study found new structural categories such as *Noun phrase + passive + (to phrase fragment) and Other noun phrases. To conclude, the analysis of MRAs discussion section in the present study provides insights into how high impact factor RAs published in high impact journals are written and structured. More importantly, the study yielded two key outcomes. One is the modified framework of rhetorical moves in the discussion section which could be used by future researchers. The second is the generation of a lexical bundle list that is typical to the moves and steps of the discussion. Medical literature - Discourse analysis - Case studies Critical discourse analysis Linguistics - Research 2020-08 Thesis http://psasir.upm.edu.my/id/eprint/89963/ http://psasir.upm.edu.my/id/eprint/89963/1/FBMK%202020%2045%20-%20IR.pdf text en public doctoral Universiti Putra Malaysia Medical literature - Discourse analysis - Case studies Critical discourse analysis Linguistics - Research Tan, Helen