The Ethics of Enhancement of Intellectual Abilities in Children: A Risk of Creating ‘Superhuman’ Disabled? A thesis submitted to The University of Manchester for the degree of PhD in Bioethics and Medical Jurisprudence in the Faculty of Humanities 2016 Jenny Imke Krutzinna School of Law TABLE OF CONTENTS ABSTRACT .......................................................................................................... 7 DECLARATION & COPYRIGHT STATEMENT ............................................. 8 DEDICATION ...................................................................................................... 9 ACKNOWLEDGEMENTS ................................................................................ 10 THE AUTHOR ................................................................................................... 11 TABLE OF STATUTES ..................................................................................... 13 TABLE OF CASES ............................................................................................ 14 CHAPTER 1: Introduction .................................................................................. 16 CHAPTER 2: Ethical and legal background ....................................................... 22 2.1 Introduction ............................................................................................... 22 2.2 Literature review ....................................................................................... 23 2.2.1 Enhancement ....................................................................................... 24 2.2.2 Disability ............................................................................................. 36 2.2.3 Intellectual abilities ............................................................................. 42 2.2.4 Welfare of children ............................................................................. 45 2.3 Gaps ........................................................................................................... 47 2.4 Research questions .................................................................................... 48 CHAPTER 3: Philosophical approach ................................................................ 52 3.1 Well-being ................................................................................................. 52 3.2 Empirical evidence .................................................................................... 59 3.3 Personal identity ........................................................................................ 60 CHAPTER 4: Legal approaches ......................................................................... 64 4.1 Treatment of embryos ............................................................................... 65 4.2 Welfare of the child ................................................................................... 67 4.3 Parental responsibility ............................................................................... 70 4.4 Disability ................................................................................................... 72 2 CHAPTER 5: Outline of papers .......................................................................... 77 Article 1: Can a Welfarist Approach be Used to Justify a Moral Duty to Cognitively Enhance Children? ....................................................................... 77 Article 2: Cognitively Enhanced Children: the Case for Special Needs and Special Regulatory Attention .......................................................................... 78 Article 3: Beyond an Open Future: Cognitive Enhancement and the Welfare of Children ........................................................................................................... 79 Article 4: Shaping Children: The Pursuit of Normalcy in Paediatric Cognitive Neuroenhancement .......................................................................................... 80 CHAPTER 6: Can a Welfarist Approach be used to Justify a Moral Duty to Cognitively Enhance Children? .......................................................................... 83 6.1 Background ............................................................................................... 83 6.2 P1: Well-being is the paramount consideration in moral decision-making (welfarism) ...................................................................................................... 85 6.2.1 Theories of Well-Being ...................................................................... 89 6.3 P2: Cognition may positively affect well-being. 6.3.1 Cognition and well- being ................................................................................................................ 90 6.3.2 Cognitive enhancement and well-being .............................................. 93 6.3.3 Potentiality .......................................................................................... 95 6.4 P3: Parents have a moral obligation to maximise their children’s well-being. ......................................................................................................................... 96 6.4.1 Quantification ..................................................................................... 96 6.4.2 Public argument .................................................................................. 98 6.4.3 Alternatives ......................................................................................... 99 6.5 C: Parents have a moral obligation to cognitively enhance their children.101 6.6 Conclusion ............................................................................................... 103 CHAPTER 7: Cognitively Enhanced Children: The Case for Special Needs and Special Regulatory Attention ............................................................................ 106 7.1 Introduction ............................................................................................. 106 7.2 Definitions ............................................................................................... 111 7.3 Children with high learning potential (HLP) and cognitively enhanced children (CE) ................................................................................................. 112 7.3.1 The social desirability of intelligence ............................................... 113 7.3.2 High learning potential ..................................................................... 114 3 7.4 Discrimination: (special) education needs in England ............................ 116 7.4.1 ‘Significantly greater difficulty in learning’ ..................................... 122 7.4.2 ‘Disability preventing or hindering the making use of educational facilities’ .................................................................................................... 123 7.4.3 Cognitively enhanced children ......................................................... 129 7.4.4 Taking stock ...................................................................................... 131 7.5 Welfare concerns: the link between health and education ...................... 132 7.5.1 HLP and CE children ........................................................................ 133 7.5.2 Healthy development ........................................................................ 134 7.5.3 Economic argument .......................................................................... 135 7.6 The role of the state and the question of responsibility ........................... 136 7.6.1 State responsibility ............................................................................ 138 7.6.2 Parental responsibility ...................................................................... 139 7.6.3 Inclusion............................................................................................ 142 7.7 Conclusion ............................................................................................... 146 CHAPTER 8: Beyond an Open Future: Cognitive Enhancement and the Welfare of Children ........................................................................................................ 150 8.1 Introduction ............................................................................................. 150 8.2 The right to an open future ...................................................................... 152 8.3 Choice ...................................................................................................... 155 8.4 The right to an open future: Case studies ................................................ 156 8.4.1 Case study 1 – Pre-conception CE: Genetic selection ...................... 157 8.4.2 Case study 2 – Pharmacological CE ................................................. 159 8.4.3 Case study 3 – Post-conception CE .................................................. 162 8.5 Case analysis ........................................................................................... 164 8.6 The Importance of Ends .......................................................................... 164 8.7 Conclusion ............................................................................................... 169 CHAPTER 9: Shaping Children: The Pursuit of Normalcy in Paediatric Cognitive Neuroenhancement ........................................................................... 172 9.1 Introduction ............................................................................................. 172 9.2 The idea of normalcy ............................................................................... 175 9.3 Why ends matter ...................................................................................... 177 9.4 Motives and reasons ................................................................................ 178 4 9.5 Challenges of psychiatric disorders ......................................................... 180 9.5.1 Models of disability .......................................................................... 180 9.5.2 Autism spectrum disorder (ASD) ..................................................... 182 9.6 Key ethical issues arising from cognitive neuroenhancement ................ 185 9.6.1 Autonomy ......................................................................................... 186 9.6.2 Designing children ............................................................................ 187 9.6.2 Private and public interests ............................................................... 189 9.7 Conclusion ............................................................................................... 191 CHAPTER 10: Conclusion ............................................................................... 194 10.1 Introduction ........................................................................................ 194 10.2 Key findings ....................................................................................... 197 10.2.1 It is crucial to determine the actual benefit of cognitive enhancement ................................................................................................................... 197 10.2.2 Morally permissible cognitive enhancement entails enhanced responsibilities ........................................................................................... 201 10.2.3 Ends matter greatly in discussing the ethics of cognitive enhancement ................................................................................................................... 205 10.2.4 Researching cognitive enhancement remains important ................ 211 10.3 The risk of creating ‘superhuman’ disabled children ......................... 214 10.4 Where next? ........................................................................................ 217 10.4.1 Regulating cognitive enhancement ................................................. 218 10.4.2 Enhanced cognitive disability ......................................................... 221 10.4.3 Allocating resources for enhancement ............................................ 224 10.5 Concluding remarks ........................................................................... 227 BIBLIOGRAPHY ............................................................................................. 231 APPENDIX ....................................................................................................... 248 Published papers ............................................................................................ 248 Word Count (Main Text including Footnotes): 65,196 5 PRELIMINARIES ABSTRACT Name of University: The University of Manchester Candidate Name: Jenny Imke Krutzinna Degree Title: PhD in Bioethics and Medical Jurisprudence Thesis Title: The Ethics of Enhancement of Intellectual Abilities in Children: A Risk of Creating ‘Superhuman’ Disabled? Date of Submission: 14 December 2016 Human enhancement continues to be hotly debated by both ‘professionals’ and academics, and increasingly also by the general public. This is no surprise, given that the idea of making human beings better – individually and collectively – has existed for centuries. Parents appear to be especially receptive to new ways of improving the qualities of their offspring – first and foremost their cognitive abilities – in the hope of giving them the best life possible. At the same time, children as not-yet autonomous persons are vulnerable to the decisions made on their behalf. This dynamic has led to a long-running philosophical debate about the moral permissibility of paediatric enhancement. Unfortunately, this debate has somewhat stalled at the point of disagreement on general permissibility, with both sides strongly relying on the notion of well-being to support their respective positions. Rapid progress in the sciences, including the development of the new CRISPR-Cas9 technique, holds much promise for effective cognitive enhancement in children, and this makes proper ethical assessment an urgent matter. Arguing that enhancement is here to stay and that prohibition is not a feasible option in a globalised world, I suggest that the debate should instead focus on what cognitive enhancement in children is likely to mean for the welfare of children. Addressing the question of whether enhancement of intellectual abilities in children is likely to lead to the creation of ‘superhuman’ disabled children – that is, children with superior or even yet-unseen cognitive capacities but a disability in some other sense (medical, social or both) – I draw on evidence from various fields, including education, law, disability studies and sociology, to demonstrate that the positive effect of cognitive ability on individual well-being is frequently overestimated and can thus not serve as a moral justification for cognitive enhancement. Furthermore, the current legal environment with regard to children with higher intellectual abilities gives cause for concern about the well-being of future cognitively enhanced children and urges us to address prevailing shortcomings in educational provision before deliberately engaging in the creation of more cognitive potential. Suggesting that any moral judgment about cognitive enhancement should focus strongly on the ends pursued, I argue that the welfare of children is endangered not so much by the new possibilities and methods of enhancement as by the failure to fully appreciate children’s need for the provision of appropriate opportunities to match their individual abilities. 7 DECLARATION & COPYRIGHT STATEMENT Declaration No portion of the work referred to in the thesis has been submitted in support of an application for another degree or qualification of this or any other university or other institute of learning. Copyright The author of this thesis (including any appendices and/or schedules to this thesis) owns certain copyright or related rights in it (the “Copyright”) and she has given The University of Manchester certain rights to use such Copyright, including for administrative purposes. Copies of this thesis, either in full or in extracts and whether in hard or electronic copy, may be made only in accordance with the Copyright, Designs and Patents Act 1988 (as amended) and regulations issued under it or, where appropriate, in accordance with licensing agreements which the University has from time to time. This page must form part of any such copies made. The ownership of certain Copyright, patents, designs, trademarks and other intellectual property (the “Intellectual Property”) and any reproductions of copyright works in the thesis, for example graphs and tables (“Reproductions”), which may be described in this thesis, may not be owned by the author and may be owned by third parties. Such Intellectual Property and Reproductions cannot and must not be made available for use without the prior written permission of the owner(s) of the relevant Intellectual Property and/or Reproductions. Further information on the conditions under which disclosure, publication and commercialisation of this thesis, the Copyright and any Intellectual Property and/or Reproductions described in it may take place is available in the University IP Policy (see http://documents.manchester.ac.uk/display.aspx?DocID=24420), in any relevant Thesis restriction declarations, deposited in the University Library, The University Library’s regulations (see http://www.library.manchester.ac.uk/about/regulations/) and in The University’s policy on Presentation of Theses. Jenny Imke Krutzinna December 2016 8 DEDICATION “Why should you live in a world without feeling its weight?” ― Karl Ove Knausgård (To Lukas) 9 ACKNOWLEDGEMENTS There are so many people to whom I owe gratitude for both their encouragement to pursue this PhD in the first place and for the support along the way to completion of this thesis. First of all, I would like to express my deepest gratitude to my supervisors, Ruth Chadwick and Margot Brazier. I realise how extremely fortunate I have been in having such experienced, competent and caring supervisors. Ruth and Margot, our meetings have been one of the most enjoyable parts of this PhD and will certainly be missed. I have found great role models in both of you – thank you for having made this thesis possible! The unique nature of the Bioethics and Medical Jurisprudence PhD programme has made this thesis an invaluable experience in every way. I am grateful to Rebecca Bennett and Alexandra Mullock for their commitment to the programme, their continuous help and support, and for always fostering a friendly and stimulating environment. I also owe a huge thank you to the Law PGR office, especially Jackie Boardman, for patiently answering my many questions. I have greatly benefited from being part of a supportive and friendly cohort, and for this I owe my gratitude to my fellow students. A special thank you go to Sarah Carter, David Lawrence, David Gibson, Sacha Waxman, Louise Bouic, Patrick Sullivan, Paul Skowron, César Palacios, Sarah Chan, Nicola Williams, Beverly Clough, Laura Pritchard-Jones and all the other past and present members of CSEP and iSEI that I have had the pleasure to engage with. David Lawrence and Sarah Carter deserve a special mention for keeping me company during many evenings in Manchester which would otherwise have been very lonely; as does Becki Bennett for providing a home away from home on more than one occasion. Thank you for your friendship! There are numerous other people that have helped me with the completion of this thesis in one way or another. These include Neville Harris, who kindly took the time to discuss my ideas about the special educational needs of the gifted; my friend Thomas Heichele, who encouraged me to join him in the ranks of “philosophers”; Liora Lazarus, who helped me overcome my fears about returning to academia and encouraged me to pursue my dream; Sarah Barter for so many little things during difficult times; Saskia Nagel and the participants of the interdisciplinary research week in Osnabrück for giving me the opportunity to learn so much with and from them; and numerous other fabulous people. Finally, I want to thank my family for their continuous love and support, especially during the tougher times in the last few years. I am eternally grateful for everything you have done for me, without ever expecting anything in return. Thank you! And last but definitely not least, Lukas, to whom I owe the greatest debt of gratitude of all. Thank you for being my companion, for supporting me in all my quests, for never doubting me and for sharing my dreams! You are truly amazing. 10
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