o0 +~.158 Figure 3: The frequency of occurrence of politeness strategies in conversational aclivities of the course book “Market Leader, Intermediate” Vigure 4: ‘The frequency of ba
Trang 1VIETNAM NATIONAL UNIVERSITY, HANOL
UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES
FACULTY OF POST-GRADUATE STUDIES,
NGUYEN TIT LA
A STUDY OF POLITENESS STRATEGIES IN THE CONVERSATIONAL ACTIVITIES OF THE COLRSE BOOK
“MARKET LEADER, INTERMEDIATE (NEW EDITION)
Nghiên cứu các chiến lược lịch sự được sử đựng trong các bài hội thoại của
giáo trình tiếng Ảnh thương mại “MARKET LẺADER, INTERMEDIATE"
(Tái bản) MLA MINOR PROGRAMME THESIS
Field: English Linguistics Code: 60.22.02.01
Hanoi, 2014
Trang 2
VIETNAM NATIONAL UNIVERSITY, HANOL
UNIVERSITY OF LANGUAGES AND ENTERNATEONAL STUDIES
FACULTY OF POST-GRADUATE STUDIES,
NGUYEN THI LA
A STUDY OF POLITENESS STRATEGIES IN THE CONVERSATIONAL ACTIVITIES OF THE COURSE BOOK
“MARKET LEADER, INTERMEDIATE (NEW EDITION)
Nghién cin cae chign lege lich sw được sử dựng trong các bái hội thoại của
giáo trình tiếng Anh thuong mai “MARKET LEADER, INTERMEDIATE”
(Tai ban)
M.A MINOR PROGRAMME THESIS
Field: English Linguistics
Code: 60.22.02.01
Supervisor: Dr Kiều Thị Thu Hương
Hanoi, 2014
Trang 3
DECLARATION
Thereby, vertify the thesis named “A study of politeness strafegics in the conversational
activities of the course book “Market Leader, Imermediate” (New edition)” is the result of
my own work for the Minor Degree of Master of Arts at University of Languages and
Trlermalional Studies, Vicinam National University, Hanoi The research has not been
submitted for any degree at any other universities or institutions I agree that the origin of
February, 2014
Trang 4LIST OF TABLES AND FIGURES
TABLES
Table 1, The five general ftmctions of speech acts
Table 2: The frequency of occurrence of politeness strategies in conversational
achivitics of the course book “Market Leader, Tricrmediale” 2
‘Table 3 ‘The frequency of politeness strategies in terms of functions of utterance .28 Table 1: Frequency of occurrence of positive politeness strategies in
conversations ofMarkct Leader, Intermediate”
‘Table 5: frequency of occurrence of negative politeness strategies in
conversations ofMarket Leader, Intermediate” 36
FIGURES
Figure 1: Circumstances determining choice of strategies 15
tipure 2: Siratepies to minimize risk o losing fae o0 +~.158
Figure 3: The frequency of occurrence of politeness strategies in conversational
aclivities of the course book “Market Leader, Intermediate”
Vigure 4: ‘The frequency of bald-on-request strategy in terms of
in conversations of “Market Leader, Intermediate” so
Figure 7: The frequency of negative politeness strategies in terms of
Figure 8: Frequency of ocourrence of negative politeness strategies
an conversalions of “Market [.eader, Indermediale” 36
vũ
Trang 6ABBREVIATIONS AND CONVENTIONS
viii
Trang 8ABSTRACT
When people from different cullures using different languages communuicale to each other,
there exists the possibility of miscommunication In order to avoid misunderstanding and
culture shock, learners of foreign languages especially of English should know how to
behave properly in cach certain siluation Reing considered one of the key factors of successful cross-culture communication, politeness strategies are commonly used in daily
social interactions Therefore, the author conducts this study with the aims of invesligating
politeness strategies in conversational activities of the course book “Market Leader, Intermediate” (New edition) Her attempt is to help students at Hanoi University of
Business and Technology achieve success in communication in their future work
In the coursebook “Market Leader, Intermediate” most of conversational activities are disoussed and analysed mainly on politeness theories of Brown & Levinson and Nguyen Quang The research shows that the frequencies of politeness stratogics occurance in conversational activities of the material are not always the same The findings show that
negative politeness strategies are employed more frequently than positive politeness, bald-
Trang 91.2.3.1 The Concept of Face - - - 13
1.3 Previous study THÍ KH HH 1H HH gi tH ưêg 28 CTIAPTER I: POLITENESS STRATEGIES IN CONVERSATIONAL ACTIVITIES
OF THE COURSEBOOK “MARKET LEADER, INTERMEDIATE? .25
2.1 Mcthodology chen hhhehererimierieoi.e
2.1.2 Rescarch techmiques .ccccesee susie essen sereenssnnesaeniss essen eo
2.1.2.3 Steps for Data Analysis cscs esses esses esmiesieseenesseeieeseess eerste SO
2.2.5, Off-record Strategy in Conversational Activities of
“Market Leader, Intermediate” 0 csccsssssseessessieeinstnsnstintinicesntene ence SS
CHAPTER 3: IMPLICATIONS FOR POLITENESS STRATEGIES IN TEACHING ENGLISH AS A FOREIGN LANGUAGE AT HANOI UNIVERSITY OF BUSINESS
Trang 101.2.3.1 The Concept of Face - - - 13
1.3 Previous study THÍ KH HH 1H HH gi tH ưêg 28 CTIAPTER I: POLITENESS STRATEGIES IN CONVERSATIONAL ACTIVITIES
OF THE COURSEBOOK “MARKET LEADER, INTERMEDIATE? .25
2.1 Mcthodology chen hhhehererimierieoi.e
2.1.2 Rescarch techmiques .ccccesee susie essen sereenssnnesaeniss essen eo
2.1.2.3 Steps for Data Analysis cscs esses esses esmiesieseenesseeieeseess eerste SO
2.2.5, Off-record Strategy in Conversational Activities of
“Market Leader, Intermediate” 0 csccsssssseessessieeinstnsnstintinicesntene ence SS
CHAPTER 3: IMPLICATIONS FOR POLITENESS STRATEGIES IN TEACHING ENGLISH AS A FOREIGN LANGUAGE AT HANOI UNIVERSITY OF BUSINESS
PART II: CONCLUSION
Trang 11‘TABLE OF CONTEN DECLARATION
ACKNOWLEDGEMENT
ABSTRACT co so
LIST OF FIGURES AND TABLES
ABBREVIATIONS AND CONVENTIONS
6 Design of the study
PART LU: DEVELOPMENT
CHAPTER I: LITERATURE REVIEW
1.1, Speech Acts
1.1.1 Speech Acts and Speech Events
1.1.2 Classification of Speech Acts
1.1.2.4 Function-based Appraach
1.1.2.2 Structural-function Based Approach
1.2 Politeness theory
1 2 1, Notions of politemess theory
1.2.2 Conversational-maxim View on Politeness
Trang 12LIST OF TABLES AND FIGURES
TABLES
Table 1, The five general ftmctions of speech acts
Table 2: The frequency of occurrence of politeness strategies in conversational
achivitics of the course book “Market Leader, Tricrmediale” 2
‘Table 3 ‘The frequency of politeness strategies in terms of functions of utterance .28 Table 1: Frequency of occurrence of positive politeness strategies in
conversations ofMarkct Leader, Intermediate”
‘Table 5: frequency of occurrence of negative politeness strategies in
conversations ofMarket Leader, Intermediate” 36
FIGURES
Figure 1: Circumstances determining choice of strategies 15
tipure 2: Siratepies to minimize risk o losing fae o0 +~.158
Figure 3: The frequency of occurrence of politeness strategies in conversational
aclivities of the course book “Market Leader, Intermediate”
Vigure 4: ‘The frequency of bald-on-request strategy in terms of
in conversations of “Market Leader, Intermediate” so
Figure 7: The frequency of negative politeness strategies in terms of
Figure 8: Frequency of ocourrence of negative politeness strategies
an conversalions of “Market [.eader, Indermediale” 36
vũ
Trang 13ABSTRACT
When people from different cullures using different languages communuicale to each other,
there exists the possibility of miscommunication In order to avoid misunderstanding and
culture shock, learners of foreign languages especially of English should know how to
behave properly in cach certain siluation Reing considered one of the key factors of successful cross-culture communication, politeness strategies are commonly used in daily
social interactions Therefore, the author conducts this study with the aims of invesligating
politeness strategies in conversational activities of the course book “Market Leader, Intermediate” (New edition) Her attempt is to help students at Hanoi University of
Business and Technology achieve success in communication in their future work
In the coursebook “Market Leader, Intermediate” most of conversational activities are disoussed and analysed mainly on politeness theories of Brown & Levinson and Nguyen Quang The research shows that the frequencies of politeness stratogics occurance in conversational activities of the material are not always the same The findings show that
negative politeness strategies are employed more frequently than positive politeness, bald-
on-record and off-rccord strategy Most politeness strategies are used in such conversational activities as making disagreements, agreements and requests
Tn addition, the author also suggests some recommendations thal might work in the Vietnamese context to improve the teaching and learning of verbal communication for students at [anoi University of Business and Technology.
Trang 14LIST OF FIGURES AND TABLES
ABBREVIATIONS AND CONVENTIONS
6 Design of the study
PART LU: DEVELOPMENT
CHAPTER I: LITERATURE REVIEW
1.1, Speech Acts
1.1.1 Speech Acts and Speech Events
1.1.2 Classification of Speech Acts
1.1.2.4 Function-based Appraach
1.1.2.2 Structural-function Based Approach
1.2 Politeness theory
1 2 1, Notions of politemess theory
1.2.2 Conversational-maxim View on Politeness
Trang 15ABSTRACT
When people from different cullures using different languages communuicale to each other,
there exists the possibility of miscommunication In order to avoid misunderstanding and
culture shock, learners of foreign languages especially of English should know how to
behave properly in cach certain siluation Reing considered one of the key factors of successful cross-culture communication, politeness strategies are commonly used in daily
social interactions Therefore, the author conducts this study with the aims of invesligating
politeness strategies in conversational activities of the course book “Market Leader, Intermediate” (New edition) Her attempt is to help students at Hanoi University of
Business and Technology achieve success in communication in their future work
In the coursebook “Market Leader, Intermediate” most of conversational activities are disoussed and analysed mainly on politeness theories of Brown & Levinson and Nguyen Quang The research shows that the frequencies of politeness stratogics occurance in conversational activities of the material are not always the same The findings show that
negative politeness strategies are employed more frequently than positive politeness, bald-
on-record and off-rccord strategy Most politeness strategies are used in such conversational activities as making disagreements, agreements and requests
Tn addition, the author also suggests some recommendations thal might work in the Vietnamese context to improve the teaching and learning of verbal communication for students at [anoi University of Business and Technology.
Trang 163.3, Suggestions for further study - - eee AB
APPENDIX
Trang 17
1.2.3.1 The Concept of Face - - - 13
1.3 Previous study THÍ KH HH 1H HH gi tH ưêg 28 CTIAPTER I: POLITENESS STRATEGIES IN CONVERSATIONAL ACTIVITIES
OF THE COURSEBOOK “MARKET LEADER, INTERMEDIATE? .25
2.1 Mcthodology chen hhhehererimierieoi.e
2.1.2 Rescarch techmiques .ccccesee susie essen sereenssnnesaeniss essen eo
2.1.2.3 Steps for Data Analysis cscs esses esses esmiesieseenesseeieeseess eerste SO
2.2.5, Off-record Strategy in Conversational Activities of
“Market Leader, Intermediate” 0 csccsssssseessessieeinstnsnstintinicesntene ence SS
CHAPTER 3: IMPLICATIONS FOR POLITENESS STRATEGIES IN TEACHING ENGLISH AS A FOREIGN LANGUAGE AT HANOI UNIVERSITY OF BUSINESS
Trang 183.3, Suggestions for further study - - eee AB
APPENDIX
Trang 19
LIST OF TABLES AND FIGURES
TABLES
Table 1, The five general ftmctions of speech acts
Table 2: The frequency of occurrence of politeness strategies in conversational
achivitics of the course book “Market Leader, Tricrmediale” 2
‘Table 3 ‘The frequency of politeness strategies in terms of functions of utterance .28 Table 1: Frequency of occurrence of positive politeness strategies in
conversations ofMarkct Leader, Intermediate”
‘Table 5: frequency of occurrence of negative politeness strategies in
conversations ofMarket Leader, Intermediate” 36
FIGURES
Figure 1: Circumstances determining choice of strategies 15
tipure 2: Siratepies to minimize risk o losing fae o0 +~.158
Figure 3: The frequency of occurrence of politeness strategies in conversational
aclivities of the course book “Market Leader, Intermediate”
Vigure 4: ‘The frequency of bald-on-request strategy in terms of
fanclions of ullerarices 29
Figure 5: The frequency of positive politeness strategies in terms of
Figure 6: Frequency of occurrence of positive politeness stralegies
in conversations of “Market Leader, Intermediate” so
Figure 7: The frequency of negative politeness strategies in terms of
Figure 8: Frequency of ocourrence of negative politeness strategies
an conversalions of “Market [.eader, Indermediale” 36
vũ
Trang 201.2.3.1 The Concept of Face - - - 13
1.3 Previous study THÍ KH HH 1H HH gi tH ưêg 28 CTIAPTER I: POLITENESS STRATEGIES IN CONVERSATIONAL ACTIVITIES
OF THE COURSEBOOK “MARKET LEADER, INTERMEDIATE? .25
2.1 Mcthodology chen hhhehererimierieoi.e
2.1.2 Rescarch techmiques .ccccesee susie essen sereenssnnesaeniss essen eo
2.1.2.3 Steps for Data Analysis cscs esses esses esmiesieseenesseeieeseess eerste SO
2.2.5, Off-record Strategy in Conversational Activities of
“Market Leader, Intermediate” 0 csccsssssseessessieeinstnsnstintinicesntene ence SS
CHAPTER 3: IMPLICATIONS FOR POLITENESS STRATEGIES IN TEACHING ENGLISH AS A FOREIGN LANGUAGE AT HANOI UNIVERSITY OF BUSINESS
PART II: CONCLUSION
Trang 21portrission lo carry oul and complele lltis MLA thesis and lo use (he Department’
Secondly, I would like to express my deepest gratitude to my supervisor, Dr Kiéu Thi Thu Huomg, Vice-Dean of the English Faculty - Diplomatic Academy of Vietnam for ber
valuable comments, endless encouragement, kind guidance and correction
T also wish to acknowledge all the lecturers at the Post Graduate Department, University of Languages and International Studies whose lectures have enriched iny knowledge in many fields of linguistics as well as of daily life They are Prof Dr lloang Van Van, Prof Dr Lé
Hug Tién, Asoc Prof Dr V6 Dai Quang, Dr Lé Van Canh, Dr Nguyễn Huy Kỷ, Dr Ngồ Hữu Hoàng, Dr Ha Cam ‘Tam, Dr Huynh Anh Tuần
My sincere thanks go to say colleagues and friends at Hanoi University of Business and
Technology, who have constantly assisted me in completing the research:
Finally, I would not have been able to complete this work without the wholc-hearted
support and endless encouragement from my husband, our parents and our son
Trang 22portrission lo carry oul and complele lltis MLA thesis and lo use (he Department’
Secondly, I would like to express my deepest gratitude to my supervisor, Dr Kiéu Thi Thu
Huomg, Vice-Dean of the English Faculty - Diplomatic Academy of Vietnam for ber
valuable comments, endless encouragement, kind guidance and correction
T also wish to acknowledge all the lecturers at the Post Graduate Department, University of Languages and International Studies whose lectures have enriched iny knowledge in many fields of linguistics as well as of daily life They are Prof Dr lloang Van Van, Prof Dr Lé
Hug Tién, Asoc Prof Dr V6 Dai Quang, Dr Lé Van Canh, Dr Nguyễn Huy Kỷ, Dr Ngồ Hữu Hoàng, Dr Ha Cam ‘Tam, Dr Huynh Anh Tuần
My sincere thanks go to say colleagues and friends at Hanoi University of Business and
Technology, who have constantly assisted me in completing the research:
Finally, I would not have been able to complete this work without the wholc-hearted
support and endless encouragement from my husband, our parents and our son
Trang 23ABBREVIATIONS AND CONVENTIONS
Trang 241.2.3.1 The Concept of Face - - - 13
1.3 Previous study THÍ KH HH 1H HH gi tH ưêg 28 CTIAPTER I: POLITENESS STRATEGIES IN CONVERSATIONAL ACTIVITIES
OF THE COURSEBOOK “MARKET LEADER, INTERMEDIATE? .25
2.1 Mcthodology chen hhhehererimierieoi.e
2.1.2 Rescarch techmiques .ccccesee susie essen sereenssnnesaeniss essen eo
2.1.2.3 Steps for Data Analysis cscs esses esses esmiesieseenesseeieeseess eerste SO
2.2.5, Off-record Strategy in Conversational Activities of
“Market Leader, Intermediate” 0 csccsssssseessessieeinstnsnstintinicesntene ence SS
CHAPTER 3: IMPLICATIONS FOR POLITENESS STRATEGIES IN TEACHING ENGLISH AS A FOREIGN LANGUAGE AT HANOI UNIVERSITY OF BUSINESS
PART II: CONCLUSION
Trang 25ABBREVIATIONS AND CONVENTIONS
Trang 26LIST OF TABLES AND FIGURES
TABLES
Table 1, The five general ftmctions of speech acts
Table 2: The frequency of occurrence of politeness strategies in conversational
achivitics of the course book “Market Leader, Tricrmediale” 2
‘Table 3 ‘The frequency of politeness strategies in terms of functions of utterance .28 Table 1: Frequency of occurrence of positive politeness strategies in
conversations ofMarkct Leader, Intermediate”
‘Table 5: frequency of occurrence of negative politeness strategies in
conversations ofMarket Leader, Intermediate” 36
FIGURES
Figure 1: Circumstances determining choice of strategies 15
tipure 2: Siratepies to minimize risk o losing fae o0 +~.158
Figure 3: The frequency of occurrence of politeness strategies in conversational
aclivities of the course book “Market Leader, Intermediate”
Vigure 4: ‘The frequency of bald-on-request strategy in terms of
in conversations of “Market Leader, Intermediate” so
Figure 7: The frequency of negative politeness strategies in terms of
Figure 8: Frequency of ocourrence of negative politeness strategies
an conversalions of “Market [.eader, Indermediale” 36
vũ
Trang 28ABSTRACT
When people from different cullures using different languages communuicale to each other,
there exists the possibility of miscommunication In order to avoid misunderstanding and
culture shock, learners of foreign languages especially of English should know how to
behave properly in cach certain siluation Reing considered one of the key factors of successful cross-culture communication, politeness strategies are commonly used in daily
social interactions Therefore, the author conducts this study with the aims of invesligating
politeness strategies in conversational activities of the course book “Market Leader, Intermediate” (New edition) Her attempt is to help students at Hanoi University of
Business and Technology achieve success in communication in their future work
In the coursebook “Market Leader, Intermediate” most of conversational activities are disoussed and analysed mainly on politeness theories of Brown & Levinson and Nguyen Quang The research shows that the frequencies of politeness stratogics occurance in conversational activities of the material are not always the same The findings show that
negative politeness strategies are employed more frequently than positive politeness, bald-
Trang 291.2.3.1 The Concept of Face - - - 13
1.3 Previous study THÍ KH HH 1H HH gi tH ưêg 28 CTIAPTER I: POLITENESS STRATEGIES IN CONVERSATIONAL ACTIVITIES
OF THE COURSEBOOK “MARKET LEADER, INTERMEDIATE? .25
2.1 Mcthodology chen hhhehererimierieoi.e
2.1.2 Rescarch techmiques .ccccesee susie essen sereenssnnesaeniss essen eo
2.1.2.3 Steps for Data Analysis cscs esses esses esmiesieseenesseeieeseess eerste SO
2.2.5, Off-record Strategy in Conversational Activities of
“Market Leader, Intermediate” 0 csccsssssseessessieeinstnsnstintinicesntene ence SS
CHAPTER 3: IMPLICATIONS FOR POLITENESS STRATEGIES IN TEACHING ENGLISH AS A FOREIGN LANGUAGE AT HANOI UNIVERSITY OF BUSINESS
Trang 30LIST OF TABLES AND FIGURES
TABLES
Table 1, The five general ftmctions of speech acts
Table 2: The frequency of occurrence of politeness strategies in conversational
achivitics of the course book “Market Leader, Tricrmediale” 2
‘Table 3 ‘The frequency of politeness strategies in terms of functions of utterance .28 Table 1: Frequency of occurrence of positive politeness strategies in
conversations ofMarkct Leader, Intermediate”
‘Table 5: frequency of occurrence of negative politeness strategies in
conversations ofMarket Leader, Intermediate” 36
FIGURES
Figure 1: Circumstances determining choice of strategies 15
tipure 2: Siratepies to minimize risk o losing fae o0 +~.158
Figure 3: The frequency of occurrence of politeness strategies in conversational
aclivities of the course book “Market Leader, Intermediate”
Vigure 4: ‘The frequency of bald-on-request strategy in terms of
in conversations of “Market Leader, Intermediate” so
Figure 7: The frequency of negative politeness strategies in terms of
Figure 8: Frequency of ocourrence of negative politeness strategies
an conversalions of “Market [.eader, Indermediale” 36
vũ
Trang 323.3, Suggestions for further study - - eee AB
APPENDIX
Trang 33
ABSTRACT
When people from different cullures using different languages communuicale to each other,
there exists the possibility of miscommunication In order to avoid misunderstanding and
culture shock, learners of foreign languages especially of English should know how to
behave properly in cach certain siluation Reing considered one of the key factors of successful cross-culture communication, politeness strategies are commonly used in daily
social interactions Therefore, the author conducts this study with the aims of invesligating
politeness strategies in conversational activities of the course book “Market Leader, Intermediate” (New edition) Her attempt is to help students at Hanoi University of
Business and Technology achieve success in communication in their future work
In the coursebook “Market Leader, Intermediate” most of conversational activities are disoussed and analysed mainly on politeness theories of Brown & Levinson and Nguyen Quang The research shows that the frequencies of politeness stratogics occurance in conversational activities of the material are not always the same The findings show that
negative politeness strategies are employed more frequently than positive politeness, bald-
on-record and off-rccord strategy Most politeness strategies are used in such conversational activities as making disagreements, agreements and requests
Tn addition, the author also suggests some recommendations thal might work in the Vietnamese context to improve the teaching and learning of verbal communication for students at [anoi University of Business and Technology.
Trang 34ABBREVIATIONS AND CONVENTIONS
viii
Trang 35‘TABLE OF CONTEN DECLARATION
ACKNOWLEDGEMENT
ABSTRACT co so
LIST OF FIGURES AND TABLES
ABBREVIATIONS AND CONVENTIONS
6 Design of the study
PART LU: DEVELOPMENT
CHAPTER I: LITERATURE REVIEW
1.1, Speech Acts
1.1.1 Speech Acts and Speech Events
1.1.2 Classification of Speech Acts
1.1.2.4 Function-based Appraach
1.1.2.2 Structural-function Based Approach
1.2 Politeness theory
1 2 1, Notions of politemess theory
1.2.2 Conversational-maxim View on Politeness
Trang 36portrission lo carry oul and complele lltis MLA thesis and lo use (he Department’
Secondly, I would like to express my deepest gratitude to my supervisor, Dr Kiéu Thi Thu
Huomg, Vice-Dean of the English Faculty - Diplomatic Academy of Vietnam for ber
valuable comments, endless encouragement, kind guidance and correction
T also wish to acknowledge all the lecturers at the Post Graduate Department, University of Languages and International Studies whose lectures have enriched iny knowledge in many fields of linguistics as well as of daily life They are Prof Dr lloang Van Van, Prof Dr Lé
Hug Tién, Asoc Prof Dr V6 Dai Quang, Dr Lé Van Canh, Dr Nguyễn Huy Kỷ, Dr Ngồ Hữu Hoàng, Dr Ha Cam ‘Tam, Dr Huynh Anh Tuần
My sincere thanks go to say colleagues and friends at Hanoi University of Business and
Technology, who have constantly assisted me in completing the research:
Finally, I would not have been able to complete this work without the wholc-hearted
support and endless encouragement from my husband, our parents and our son
Trang 37‘TABLE OF CONTEN DECLARATION
ACKNOWLEDGEMENT
ABSTRACT co so
LIST OF FIGURES AND TABLES
ABBREVIATIONS AND CONVENTIONS
6 Design of the study
PART LU: DEVELOPMENT
CHAPTER I: LITERATURE REVIEW
1.1, Speech Acts
1.1.1 Speech Acts and Speech Events
1.1.2 Classification of Speech Acts
1.1.2.4 Function-based Appraach
1.1.2.2 Structural-function Based Approach
1.2 Politeness theory
1 2 1, Notions of politemess theory
1.2.2 Conversational-maxim View on Politeness