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Sorensen, N.T. (2014) Improvisation and teacher expertise: a comparative case study. PhD thesis. Bath: Bath Spa University.
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IMPROVISATION AND TEACHER EXPERTISE:
A COMPARATIVE CASE STUDY
NICHOLAS TREVOR SORENSEN
A thesis submitted in partial fulfilment of the requirements of Bath Spa University for the degree of Doctor of Philosophy
School of Education: Bath Spa University
February 2014
Nicholas Sorensen, 2014 1 Abstract
This thesis reports on an enquiry into the nature of teacher expertise which pays particular attention to its improvisatory nature. The study draws on three main areas of literature and theory: critical studies in improvisation; expertise and expert practice and organisation theory. These are used to present a model of teacher expertise that is derived from grounded theory.
The data is taken from a series of comparative case studies of seven experienced teachers working in secondary schools in the South West of England and who have been identified as being expert within their school setting. Constant comparative methods of analysis have been used to draw out themes from the data. This has contributed to a grounded theory that identifies the nature of teacher expertise.
The findings that arise from the data are that teacher s expertise is best expressed as continually evolving practice, a process as opposed to an end state. Advanced professional practice is best described as a tea he ith e pe tises a d this is p efe a le to the te e pe t tea he . The data shows that teacher expertise is fundamentally improvisatory and that this has a positive impact on the quality of teaching. The improvisation nature of teacher expertise is derived from four processes: the expression of tacit knowledge, relational and interactional practice, personalisation of the learning environment and self- reflection leading to the continual adaptation of pedagogy.
The resulting model of teacher expertise casts new light on how we understand advanced professional practice and this has implications for school leaders, teachers, researchers and those with responsibility for the initial training and the continuing professional development of teachers.
Nicholas Sorensen, 2014 2 Acknowledgements
I wish to extend my gratitude and thanks to all those who have helped and supported me to complete this thesis.
To begin with I must thank the wonderful teachers and headteachers who gave so willingly of their time and allowed me to interview and observe them. It was a privilege to have met you and spent time in your company.
I must also record my debt to my supervisors who have guided and supported me through this journey. My Director of Studies: Professor Steven J. Coombs; for his encouragement and inspiration which allowed my initial ideas to take flight. I valued the way in which he supported my conceptual thinking and, in particular, I attribute to him the specific contribution of the th ee postulates . My External Supervisor: Dr Jill White; for making sure that my feet were on the ground. My Second Supervisor: Emeritus Professor Stephen Ward; for guiding me through the final stages and for his attention to detail. Your wisdom and critical support has been invaluable; a real team effort.
I would want to thank all the staff and students at Bath Spa University who have shown an interest in this research, have asked questions, offered support, shared ideas with me and u ged e to get the thi g o pleted . You a e too u e ous to mention but you know who you are.
And finally I must extend my thanks to my friends and family who have had to cope with my absence, in body and mind, as I have given my attention to my writing. In particular I wish to thank my wife, Sandra, for her understanding, tolerance and help with the proofreading. It is to you that I dedicate this thesis.
Nicholas Sorensen, 2014 3 Table of Contents
Abstract ...... 2
Acknowledgements ...... 3
Table of Contents ...... 4
List of Tables ...... 8
List of Figures ...... 10
Appendices ...... 10
Chapter 1: Introduction ...... 11
1.1 The personal motivation to undertake this research ...... 11
1.2 Describing advanced professional practice ...... 13
1.3 Rationale and aims of the research ...... 15
1.4 Assumptions underpinning the research ...... 16
1.5 Overview of the thesis ...... 21
Chapter 2: Improvisation: definitions and theoretical perspectives ...... 24
2.1 Problematising improvisation ...... 24
2.2 The etymology of improvisation ...... 26
2.2.1 Ancient Greece...... 26
2.2.2 The Enlightenment and Romanticism ...... 27
2.2.3 Modernism ...... 27
2.2.4 Late-modernism ...... 29
2.2.5 Structuralism ...... 30
2.2.6. Postmodern and poststructuralist perspectives ...... 32
2.3 A working definition of improvisation ...... 33
2.4 Theorising improvisation ...... 37
2.4.1 Complexity theory ...... 38
2.4.2 Critical theory ...... 41
2.4.3 Social constructionism ...... 49
Nicholas Sorensen, 2014 4 2.5 Summary and conclusions ...... 55
Chapter 3: Experts, expertise and expert performance ...... 56
3.1 About expertise and the characteristics of experts ...... 56
3.2 Theories of expertise ...... 59
3.2.1 Dreyfus and Dreyfus ...... 59
3.2.2 Schön’s theory of ‘the Reflective Practitioner’ ...... 62
3.2.3 Conscious and unconscious competences ...... 63
3.2.4 Collins and Evans ...... 64
3.2.5 Sternberg and Horvath’s Prototype View of Teaching ...... 66
3.2.6 Communities of Practice (Lave and Wenger, 1991) ...... 67
3.2.7 Winch’s critique of theories of expertise ...... 69
3.3 Researching teacher expertise ...... 70
3.4 Summary and conclusions ...... 78
Chapter 4: Understanding teacher expertise ...... 80
4.1 Teaching as a profession ...... 80
4.1.1 The pre-professional phase ...... 81
4.1.2 The emerging professional ...... 82
4.1.3 The autonomous professional ...... 83
4.1.4 The collegiate professional ...... 85
4.1.5 The fourth professional age ...... 86
4.2 The language of advanced practice: five discourses (1976 – 2010) ...... 87
4.3.1 The professional discourse: expertise as reflective practice ...... 89
4.3.2 The MTL discourse: expertise as ‘masterliness’ ...... 90
4.3.3 The managerialist discourse ...... 91
4.3.4 The accountability discourse – Ofsted ...... 92
4.3.5 The globalisation discourse...... 93
4.4 Positioning the UK’s 2010 Coalition Government ...... 94
Nicholas Sorensen, 2014 5 4.5 Summary and conclusions ...... 97
Chapter 5: Understanding School Culture ...... 99
5.1 Organisation theory ...... 99
5.2 Typologies of school cultures ...... 104
5.3 Culture and structure ...... 107
5.4 Summary and conclusions ...... 111
Chapter 6: Methodology ...... 112
6.1 Philosophical position and assumptions ...... 112
6.2 The research questions ...... 113
6.3 Case study as methodological frame ...... 115
6.4 The analysis of data: grounded theory ...... 122
6.5 Ethical issues...... 125
6.6 Methodological conclusions and claims for quality ...... 127
Conclusion and summary ...... 130
Chapter 7: The Phase One pilot case study ...... 131
7.1 Purpose and approach taken in the pilot case study ...... 131
7.2 The selection and context of the pilot case study ...... 136
7.3 The data set of the pilot case study ...... 141
7.4 Findings: interview with ‘Derek’, the headteacher ...... 144
7.5 Findings: observing ‘Anne’: an expert teacher...... 151
7.6 Discussion of findings: lessons learnt from the pilot case study ...... 160
7.7 Summary: implications for Phase Two of the research ...... 165
Chapter 8: Phase Two: the findings ...... 168
8.1 Revisions of the research questions ...... 168
8.2 Introducing the participants ...... 169
8.3 The findings ...... 175
8.3.1 The views of the expert teachers ...... 176
Nicholas Sorensen, 2014 6 8.3.2 The culture of the classroom ...... 184
8.3.4 The impact of the school culture ...... 190
8.3.5 Beyond the school: wider influences ...... 200
8.4 Participants’ reflections on the impact of the research ...... 202
8.5 Conclusions and summary ...... 211
Chapter 9: Discussion of the data ...... 215
9.1 The thesis arising from the research ...... 215
9.2 Theme one: structure...... 224
9.3 Theme two: culture and context ...... 226
9.4 Theme four: power ...... 229
9.5 Conclusions and summary ...... 235
Chapter 10: Conclusions ...... 236
10.1 Summary of the thesis ...... 236
10.2 Contributions to knowledge ...... 238
10.3 Implications for practice ...... 239
10.4 Limitations of the research ...... 240
10.5 Possibilities for further research ...... 241
10.6 Final thoughts...... 242
References ...... 244
Nicholas Sorensen, 2014 7 List of Tables
2.1 Commonalities between Transformative Teleology, Critical Theory and Social Constructionism 55
3.1 Summary of Dreyfus Model of Skills Acquisition 59
3.2 Summary of contents of the Expert Teaching Prototype 67
3.3 Summary of characteristics of expert teachers from Berliner (1988) 74
5.1 The data that could provide evidence of Schei s ea i g of ulture 108
5.2 The different forms of artefacts within a school culture 110
6.1 Summary of the kinds of case studies 118
6.2 Mapping the design of case studies in Phase Two of the research 121
6.3 Location of issues relating to quality in the thesis 129
7.1 Purpose of pilot case study and initial research questions 132
7.2 Key research questions and data to be collected 133
7.3 “e tio i spe tio judge e ts for Blake s “ hool i 137
7.4 Criteria used to ide tif e pert tea hers 140
7.5 Data set for the pilot case study 142
7.6 Summary of themes: the qualities of expert teachers 150
7.7 List of all a d respo se strategies o ser ed i A e s lesso s 159
7.8 Summary of the focussed codes derived from headteacher and expert teacher in the pilot case study 162
8.1 Headings and themes for the presentation of findings from Phase Two of the research 169
8.2 Names used in reporting the findings from Phase Two of the research 170
Nicholas Sorensen, 2014 8 8.3 A summary of the six professional life phases from the VITAE project 174
8.4 Teachers in Phase two research sample according to professional life phases 175