person:alain ehrenberg

  • Neurocapitalism | openDemocracy
    https://www.opendemocracy.net/ewa-hess-hennric-jokeit/neurocapitalism

    There is good reason to assert the existence, or at least the emergence, of a new type of capitalism: neurocapitalism. After all, the capitalist economy, as the foundation of modern liberal societies, has shown itself to be not only exceptionally adaptable and crisis-resistant, but also, in every phase of its dominance, capable of producing the scientific and technological wherewithal to analyse and mitigate the self-generated “malfunctioning” to which its constituent subjects are prone. In doing so – and this too is one of capitalism’s algorithms – it involves them in the inexorably effective cycle of supply and demand.

    Just as globalisation is a consequence of optimising the means of production and paths of communication (as Karl Marx and Friedrich Engels predicted), so the brain, as the command centre of the modern human being, finally appears to be within reach of the humanities, a field closely associated with capitalism. It may seem uncanny just how closely the narrow path to scientific supremacy over the brain runs to the broad highway along which capitalism has been speeding for over 150 years. The relationship remains dynamic, yet what links capitalism with neuroscience is not so much strict regulation as a complex syndrome of systemic flaws.

    At this point, if not before, the unequal duo of capitalism and neuroscience was joined by a third partner. From now on, the blossoming pharmaceutical industry was to function as a kind of transmission belt connecting the two wheels and making them turn faster. In the first half of the twentieth century, mental disorders were treated mainly with sedative barbiturates, electric shock therapy and psychosurgery. But by the 1930s, neuro-psychopharmacology was already winning the day, as Freud had predicted it would.

    Is it a paradox, or one of those things that are so obvious they remain unobserved, that the success of Freud’s psychoanalysis and that of modern neuroscience are based on similar premises? Psychoanalysis was successful because it wove together medically relevant disciplines like psychiatry and psychology with art, culture, education, economics and politics, allowing it to penetrate important areas of social life. At the beginning of the twenty-first century, the neurosciences seem to be in a position to take on a comparable role in the future.

    The ten top-selling psychotropic substances in the USA include anti-depressants, neuroleptics (antipsychotics), stimulants and drugs for treating dementia. In 2007 one hundred million prescriptions were issued for these drugs with sales worth more than sixteen billion dollars. These figures illustrate how, in an environment that is regulated but difficult to control, supply and subjectively perceived need can create a market turning over billions of dollars. What is more, it is a market that is likely to expand into those areas in which a performance-driven society confronts the post-postmodern self with its own shortcomings: in others words in schools and further education, at work, in relationships, and in old age. Among the best-selling neuro-psychotropic drugs are those that modulate the way people experience emotions and those that improve their capacity to pay attention and to concentrate, in most cases regardless of whether there is a clinically definable impairment of these functions.

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    Neurocapitalism
    Ewa Hess and Hennric Jokeit 3 March 2010
    Despite the immense costs for healthcare systems, the fear of depression, dementia and attention deficit disorder legitimises the boom in neuro-psychotropic drugs. In a performance-driven society that confronts the self with its own shortcomings, neuroscience serves an expanding market

    Today, the phenomenology of the mind is stepping indignantly aside for a host of hyphenated disciplines such as neuro-anthropology, neuro-pedagogy, neuro-theology, neuro-aesthetics and neuro-economics. Their self-assurance reveals the neurosciences’ usurpatory tendency to become not only the humanities of science, but the leading science of the twenty-first century. The legitimacy, impetus and promise of this claim derive from the maxim that all human behaviour is determined by the laws governing neuronal activity and the way it is organised in the brain.

    Whether or not one accepts the universal validity of this maxim, it is fair to assume that a science that aggressively seeks to establish hermeneutic supremacy will change everyday capitalist reality via its discoveries and products. Or, to put it more cautiously, that its triumph is legitimated, if not enabled, by a significant shift in the capitalist world order.

    There is good reason to assert the existence, or at least the emergence, of a new type of capitalism: neurocapitalism. After all, the capitalist economy, as the foundation of modern liberal societies, has shown itself to be not only exceptionally adaptable and crisis-resistant, but also, in every phase of its dominance, capable of producing the scientific and technological wherewithal to analyse and mitigate the self-generated “malfunctioning” to which its constituent subjects are prone. In doing so – and this too is one of capitalism’s algorithms – it involves them in the inexorably effective cycle of supply and demand.

    Just as globalisation is a consequence of optimising the means of production and paths of communication (as Karl Marx and Friedrich Engels predicted), so the brain, as the command centre of the modern human being, finally appears to be within reach of the humanities, a field closely associated with capitalism. It may seem uncanny just how closely the narrow path to scientific supremacy over the brain runs to the broad highway along which capitalism has been speeding for over 150 years. The relationship remains dynamic, yet what links capitalism with neuroscience is not so much strict regulation as a complex syndrome of systemic flaws.

    Repressive late nineteenth-century capitalism, with its exploitative moral dictates, proscriptions and social injustices, was a breeding ground for the neurosis diagnosed by scientists in the early twentieth century as a spiritual epidemic. This mysterious scourge of the bourgeoisie, a class which according to Marx, “through the rapid improvement of all instruments of production [...] draws all, even the most barbarian nations, into civilisation”, expressed the silent rebellion of the abused creature in human beings. It was, in other words, the expression of resistance – as defiant as it was futile – of people’s inner “barbarian nation” to forceful modernisation and civilisation.

    To introduce here the inventor of psychoanalysis and neurosis researcher Sigmund Freud as the first neurocapitalist practitioner and thinker might be thought to be overstepping the mark. Yet people tend to forget that Freud was a neuro-anatomist and neurologist by training, and saw himself primarily as a neuroscientist. What distinguished him from his colleagues was that he was more aware of the limitations of the methods available for studying the brain at the end of the nineteenth century. Having identified neurosis as an acquired pathology of the nervous system for which there was no known treatment or way to localise, he decided instead to take an indirect route. The means he invented in order both to research and to cure this mysterious illness was psychoanalysis. Fellow researchers like Oskar Vogt, who continued to search for the key to psychopathology and genius in the anatomy of the brain, were doomed to fail. From then on, psychology served the requirements of everyday life in a constantly changing capitalist reality. As a method based on communication, psychoanalysis penetrated all spheres of social interaction, from the intimate and private to the economic and cultural. In doing so, it created new markets: a repair market for mental illness and a coaching market for those seeking to optimise capitalist production and reproduction.

    Delayed by the Second World War, the repressive capitalism of the nineteenth century was eventually replaced by libertarian, affluent capitalism. Conformity, discipline and feelings of guilt – the symptoms of failure to cope with a system of moral dictates and proscriptions – gave way to the new imperative of self-realisation. The psychic ideal of the successful individual was characterised by dynamically renewable readiness for self-expansion, which for the subject meant having a capacity for self-motivation that could be activated at any time and that was immune to frustration. Failure now meant not being able to exhaust the full potential of one’s options. This development brought a diametric change in the character of mental illness. Neurosis, a disorder born of guilt, powerlessness and lack of discipline, lost its significance. Attention shifted to the self’s failure to realise itself. Depression, the syndrome described by Alain Ehrenberg in The Weariness of the Self: Diagnosing the History of Depression in the Contemporary Age, began its triumphal march.

    Depression, however, was also the first widespread mental illness for which modern neuroscience promptly found a remedy. Depression and anxiety were located in the gaps between the synapses, which is precisely where they were treated. Where previously there had only been reflexive psychotherapy, an interface had now been identified where suffering induced by the self and the world could now be alleviated directly and pre-reflexively.

    At this point, if not before, the unequal duo of capitalism and neuroscience was joined by a third partner. From now on, the blossoming pharmaceutical industry was to function as a kind of transmission belt connecting the two wheels and making them turn faster. In the first half of the twentieth century, mental disorders were treated mainly with sedative barbiturates, electric shock therapy and psychosurgery. But by the 1930s, neuro-psychopharmacology was already winning the day, as Freud had predicted it would.

    Is it a paradox, or one of those things that are so obvious they remain unobserved, that the success of Freud’s psychoanalysis and that of modern neuroscience are based on similar premises? Psychoanalysis was successful because it wove together medically relevant disciplines like psychiatry and psychology with art, culture, education, economics and politics, allowing it to penetrate important areas of social life. At the beginning of the twenty-first century, the neurosciences seem to be in a position to take on a comparable role in the future.

    What cannot be overlooked is that the methodological anchoring of the neurosciences in pure science, combined with the ethical legitimacy ascribed to them as a branch of medicine, gives them a privileged position similar to that enjoyed by psychoanalysis in the early twentieth century. Unlike the latter, however, the neurosciences are extremely well funded by the state and even more so by private investment from the pharmaceutical industry. Their prominent status can be explained both by the number and significance of the problems they are attempting to solve, as well as the broad public recognition of these problems, and by the respectable profits to be made should they succeed. In other words, they are driven by economic and epistemic forces that emanate from the capitalism of today, and that will shape the capitalism of tomorrow – whatever that might look like.
    II

    In Germany, the USA and many western European countries, it is neither painkillers nor cardiovascular drugs that now put the greatest strain on health budgets, but rather neuro-psychotropic drugs. The huge market for this group of drugs will grow rapidly as life expectancy continues to rise, since age is the biggest risk factor for neurological and psychiatric illness. All over the world, whole armies of neuroscientists are engaged in research in universities, in projects often funded by the pharmaceuticals industry, and to an even greater extent in the industry’s own facilities, to find more effective and more profitable drugs to bring onto the market. The engine driving the huge advances being made in the neurosciences is capital, while the market seems both to unleash and to constrain the potential of this development.

    Depression, anxiety or attention deficit disorders are now regarded by researchers and clinical practitioners alike as products of neuro-chemical dysregulation in interconnected systems of neurotransmitters. They are therefore treated with substances that intervene either directly or indirectly in the regulation of neurotransmitters. Given that the body’s neuro-chemical systems are highly sensitive and inter-reactive, the art of successful treatment resides in a process of fine-tuning. New and more expensive drugs are able to do this increasingly effectively and selectively, thus reducing undesirable side effects. Despite the immense costs for healthcare systems, the high incidence of mental disorders and the fear of anxiety, depression and dementia make the development of ever better neuro-psychotropic drugs desirable and legitimate.

    However, the development and approval of drugs designed to alleviate the symptoms of mental disorders also open the gates to substances that can be used to deliberately alter non-pathological brain functions or mental states. The rigid ethical conventions in the USA and the European Union – today the most profitable markets for neuro-psychotropic drugs – mean that drug development, whether funded by the state or by the pharmaceuticals industry, is strictly geared towards the prevention and treatment of illness. Few pharmaceutical companies are therefore willing to make public their interest in studying and developing substances designed to increase the cognitive performance or psychological wellbeing of healthy people. The reason is simple: there is no legal market for these so-called “neuro-enhancers”. Taking such drugs to perform better in examinations, for example, is a punishable offence in the USA. Yet sales figures for certain neuro-psychotropic drugs are considerably higher than the incidence of the illnesses for which they are indicated would lead one to expect. This apparent paradox applies above all to neuropsychotropic drugs that have neuro-enhancement properties. The most likely explanation is that neuro-enhancers are currently undergoing millions of self-trials, including in universities – albeit probably not in their laboratories.

    The ten top-selling psychotropic substances in the USA include anti-depressants, neuroleptics (antipsychotics), stimulants and drugs for treating dementia. In 2007 one hundred million prescriptions were issued for these drugs with sales worth more than sixteen billion dollars. These figures illustrate how, in an environment that is regulated but difficult to control, supply and subjectively perceived need can create a market turning over billions of dollars. What is more, it is a market that is likely to expand into those areas in which a performance-driven society confronts the post-postmodern self with its own shortcomings: in others words in schools and further education, at work, in relationships, and in old age. Among the best-selling neuro-psychotropic drugs are those that modulate the way people experience emotions and those that improve their capacity to pay attention and to concentrate, in most cases regardless of whether there is a clinically definable impairment of these functions.

    Attempts to offset naturally occurring, non-pathological deviations from the norm are referred to as “compensatory” or “moderate enhancement” – in the same way that glasses are worn to correct the eyes’ decreasing ability to focus. The term describes a gradual improvement in function to a degree that is still physiologically natural. By contrast, “progressive” or “radical enhancement” denotes a qualitative improvement in function that exceeds natural boundaries. To return to the optical metaphor, we could say that the difference between these forms of performance enhancement is like that between wearing spectacles and night-vision glasses.

    In all ages and cultures, producers and purveyors of drugs and potions purported to enhance the individual’s cognitive state have been able to do a tidy trade, as the many references to magic potions and fountains of youth in literature and the fine arts testify. Nowadays, one substance with this kind of mythical status is ginkgo. Billions of dollars worth of ginkgo-biloba preparations are sold in the USA every year; and if ginkgo really did have any significant effect on cognition or memory, it would be a classic case of the widespread, unchecked use of a compensatory neuro-enhancer. As it is, however, the myth and commercial success of ginkgo are more a testament to the perhaps universal human need for a better attention span, memory and mental powers, and to the willingness to pay good money to preserve and enhance them.

    For the attainment of happiness as the aim of a good life, Aristotle recommended cultivating a virtuous mind and virtuous character. This is precisely what some neuro-psychotropic drugs are designed to do. The virtues of the mind are generally understood to be instrumental traits like memory and attention span. The extent to which these traits are innate or acquired varies from person to person. After adolescence, their efficiency gradually goes into decline at individually varying rates. Inequality and the threat of loss are strong motivations for action. The current consensus on the ethics of neuro-enhancement seems to be that as long as the fundamental medical principles of self-determination, non-harm (nil nocere) and benefit (salus aegroti) are adhered to, rejecting pharmacological intervention in the instrumental traits of the brain would be at odds with a liberal understanding of democracy.

    A more complex ethical problem would seem to be the improvement of so-called character virtues, which we shall refer to here as socio-affective traits. Unlike instrumental traits such as attention span and memory, traits like temperament, self-confidence, trust, willingness to take risks, authenticity and so on are considered to be crucial to the personality. Pharmacological intervention that alters these traits therefore affects a person’s psychological integrity. While such interventions may facilitate and accelerate self-discovery and self-realisation (see the large body of literature on experience with Prozac, e.g. Peter D. Kramer, Listening to Prozac: Psychiatrist Explores Antidepressant Drugs and the Remaking of the Self , they may also do the exact opposite. We will never be able to predict with any certainty how altering instrumental and socio-affective traits will ultimately affect the reflexively structured human personality as a whole. Today’s tacit assumption that neuro-psychotropic interventions are reversible is leading individuals to experiment on themselves. Yet even if certain mental states are indeed reversible, the memory of them may not be.

    The barriers to neuro-enhancement actually fell some time ago, albeit in ways that for a long time went unnoticed. Jet-lag-free short breaks to Bali, working for global companies with a twenty-four hour information flow from headquarters in Tokyo, Brussels and San Francisco, exams and assessments, medical emergency services – in all of these situations it has become routine for people with no medical knowledge to use chemical substances to influence their ability to pay attention. The technologies that have sped up our lives in the era of globalisation – the Internet, mobile phones, aeroplanes – are already a daily reality for large numbers of people and are interfering with their biologically and culturally determined cycles of activity and rest.

    That is not to say that the popularisation of these findings has had no effect at all. Reconceptualising joy as dopamine activity in the brain’s reward centres, melancholy as serotonin deficiency, attention as the noradrenalin-induced modulation of stimulus-processing, and, not least, love as a consequence of the secretion of centrally acting bonding hormones, changes not only our perspective on emotional and mental states, but also our subjective experience of self. That does not mean that we experience the physiological side of feelings like love or guilt any differently, but it does make us think about them differently. This, in turn, changes the way we perceive, interpret and order them, and hence the effect they have on our behaviour. By viewing emotions in general terms rather than as singular events taking place in a unique temporal and spatial context, the neurosciences have created a rational justification for trying to influence them in ways other than by individual and mutual care.

    The possibility of pharmacological intervention thus expands the subjective autonomy of people to act in their own best interests or to their own detriment. This in turn is accompanied by a new form of self-reflection, which encompasses both structural images of the brain and the ability to imagine the neuro-chemical activity that goes on there. What is alarming is that many of the neuroscientific findings that have triggered a transformation in our perception of ourselves are linked with commercial interests.

    It is already clear that global capitalism will make excessive demands on our material, and even more so on our human-mental resources. This is evident from the oft-used term “information society”, since information can only function as a commodity if it changes human behaviour, and it can only do this if we accord it our attention and engage with it emotionally.

    #Neurocapitalisme #Neurosciences

  • Insouciances du cerveau - Emmanuel Fournier par-delà la matière grise, Par Jean-Paul Thomas (Collaborateur du « Monde des livres »)
    http://www.lemonde.fr/livres/article/2018/04/26/emmanuel-fournier-par-dela-la-matiere-grise_5290859_3260.html

    Dans « Insouciances du cerveau », le philosophe conteste aux neurosciences le pouvoir de tout dire du moi et de la pensée.

    Insouciances du cerveau, précédé de Lettre aux écervelés, d’Emmanuel Fournier, L’Eclat, « Philosophie imaginaire », 176 p., 18 €.

    Le prestige des neurosciences et des sciences cognitives porte au conformisme. Il est téméraire de se montrer irrévérencieux à leur égard, tant la moindre réserve est tenue pour de l’insolence et fait courir le risque d’une marginalisation. Aussi est-ce sur les doigts d’une main que se comptent les impertinents qui entendent ne pas céder à l’intimidation. Emmanuel ­Fournier est l’un d’eux. Précédé d’une Lettre aux écervelés, Insouciances du cerveau présente un duel : l’auteur affronte les neurosciences et l’imagerie cérébrale en un combat à fleurets mouchetés.

    Il est vrai que l’ambition théorique – et pratique – des neurosciences est immense. Leur projet fondateur est de comprendre comment le cerveau fonctionne, d’examiner les processus qui sont à la source de nos connaissances. En somme, penser la pensée, avoir la connaissance de la connaissance, en posant qu’elle s’explique par l’organisation d’un système matériel, notre cerveau. Physiologiste et philosophe, Emmanuel Fournier est informé des recherches en cours, mais juge leur prétention exorbitante, et leur sérieux pesant. Sa préférence va à la pensée capricieuse, légère, attentive aux rencontres. A Roscoff, à Ouessant – le livre fait état de ces séjours –, les pensées lui viennent en marchant. Il les note sur un carnet, tenu de juin à décembre 2015. Comme un peintre qui reprend ses croquis à l’atelier, il élucide ensuite ses intuitions et ses questions.

    Comment me comprendre ? Que faire de mon cerveau, cet organe de contrôle que les appareils d’imagerie exhibent ? Un dialogue familier se noue entre lui-même et son double, ce cerveau qui, selon les neurosciences, « décide de tout pour moi » et fait de moi « cet écervelé qui dit “je” sans savoir de quoi il retourne ». A mille lieues de l’ordinaire jargon neuro­scientifique, ce dialogue met en scène une distance instaurée entre le « je » et son double, le cerveau, dans lequel les neurosciences nous enjoignent de trouver notre identité. Par elle cette identité se diffracte et se trouble, puisque le « je » affiche qu’il l’excède.

    Ne pas céder au vertige techniciste

    Plaisant, car talentueusement mis en œuvre, ce dispositif atteindrait vite ses limites s’il n’était relayé par l’analyse des cadres normatifs que proposent les neurosciences. En décrivant ce que nous sommes, elles nous prescrivent ce que nous devons être : « Le risque, c’est que je sois définitivement étiqueté selon mes caractéristiques cérébrales, stigmatisé d’après elles, jugé selon cette nouvelle norme et que je ne puisse plus y échapper. » Crainte injustifiée, répond un « éminent spécialiste des neurosciences », car le cerveau est malléable, ses performances seront améliorées par l’implantation d’essaims de neurones et le recours à des annexes cérébrales. L’homme augmenté est à l’ordre du jour. Il sera plus compétitif. Ceux qui rateront le coche seront exclus à juste titre de l’émouvante aventure technologique qui se profile…

    Sans chercher à préserver l’illusoire pouvoir du « je », Emmanuel Fournier refuse de céder au vertige techniciste comme d’admettre que le cerveau, condition physiologique d’une activité mentale, nous dicte nos pensées. Ce « neuroscepticisme » n’écarte pas les neurosciences, mais conteste le choix – qu’elles favorisent – d’orienter la pédagogie, l’économie et l’éthique en prenant en compte leurs seuls enseignements, dans la pure méconnaissance de la construction sociale de nos pensées et de nos conduites. Tel est le pendant politique de notre modernité intellectuelle.

    Overdose de neurosciences cognitives et comportementales, Elisabeth Roudinesco
    Dans « La Mécanique des passions », Alain Ehrenberg corrèle l’engouement pour la mythologie cérébrale à l’individualisme contemporain, sans parvenir à étayer sa thèse.

    La Mécanique des passions. Cerveau, comportement, société, d’Alain Ehrenberg, Odile Jacob, 336 p., 23,90 €.

    Sociologue, directeur de recherches au CNRS, Alain Ehrenberg étudie dans ce nouveau livre les raisons pour lesquelles les neurosciences cognitives et comportementales (NSCC) suscitent un tel engouement qu’elles ont supplanté la psychanalyse et la psychiatrie dans l’approche des maladies de l’âme et des comportements humains normaux, depuis l’observation des enfants scolarisés jusqu’à celle des adultes en bonne santé.
    L’affirmation d’une efficacité thérapeutique quantifiée par des évaluations ne suffit pas, selon lui, à expliquer cette fascination qui a conduit de nombreux chercheurs à ajouter le préfixe « neuro » à leur discipline : neuro-économie, neuro-histoire, neuro-psychologie, neuro-ceci ou cela. Tout se passe comme si l’on ne pouvait plus penser la condition humaine sans une référence obligée à une plasticité cérébrale censée expliquer à elle seule nos manières de vivre, de boire, de manger, de faire l’amour, de réussir ou d’échouer. Plus besoin de parler, il suffirait de regarder des flux synaptiques pour connaître le « potentiel caché » de chaque individu. Tel serait, selon l’auteur, le programme de cette « tribu » NSCC : étendre son pouvoir bien au-delà du domaine de la science et du traitement des pathologies.
    Lame de fond
    A travers une enquête menée avec les instruments d’une sociologie non encore neuronale, Alain Ehrenberg relate les modalités d’implantation de ce nouveau récit, né dans les universités de la Côte ouest des Etats-Unis et qui a envahi nos sociétés depuis une trentaine d’années. Cette lame de fond, qu’il considère comme le principal « baromètre » de l’individualisme contemporain, serait liée à la transformation de la subjectivité, paradigme des angoisses infantiles et généalogiques.

    Plus besoin de savoir qui l’on est ni d’où l’on vient, il suffirait, pour vivre bien, d’obéir à des exercices visant à évacuer de soi les souffrances, les désirs, les souvenirs, afin d’accéder à une sagesse cérébralement correcte, centrée sur la compétence et la performance. Mais pour cela, note curieusement Alain Ehrenberg, de même que les cas choisis par Freud ont pu, parce qu’ils confirmaient ses hypothèses, assurer la domination de la psychanalyse, les NSCC doivent encore découvrir les patients dont les « cerveaux pourraient incarner [leurs] ambitions ». Mais comment trouver un sujet dont l’histoire se résumerait à celle de ses neurones ? Difficile…
    Catéchisme neuronal
    En achevant La Mécanique des passions, on est pris de vertige. On imagine qu’un jour on parlera de neuro-management, neuro-politique ou neuro-journalisme, et qu’on installera partout des scanners afin de mesurer en direct la mécanique passionnelle de tous les cerveaux humains. Cependant, on continue de se demander pourquoi l’auteur suppose que ce catéchisme neuronal, dont il souligne qu’il est en passe de réduire à néant les composantes sociales, psychiques et historiques de la subjectivité humaine, serait le reflet de l’individualisme contemporain.
    Ehrenberg ne parvient jamais à le démontrer, parce que, chose étrange pour un sociologue, son enquête ne s’intéresse pas aux pratiques réelles des individus. L’engouement pour cette mythologie cérébrale est incontestable dans le champ des savoirs, où les résultats objectifs des sciences du cerveau suffisent à expliquer leur position prépondérante. Mais ce n’est pas une croyance aussi universellement partagée qu’il semble le penser. En témoigne le fait que les individus contemporains – des milliers de patients – ne se tournent pas, pour assurer leur bien-être, vers les NSCC, mais vers les médecines ou les thérapies alternatives (homéopathie, kinésiologie, etc.), répondant ainsi, spontanément, aux excès du scientisme par le recours à l’obscurantisme.

    Gérard Pommier : « Les neurosciences sont utilisées par certains en contradiction avec leurs résultats les plus assurés »
    Dans une tribune au « Monde », le psychanalyste juge que les difficultés dans l’acquisition des savoirs sont bien davantage liées à des questions sociales et familiales que neurobiologiques.

    [Le ministre de l’éducation nationale, Jean-Michel Blanquer, a porté en début d’année sur les fonts baptismaux un nouvel organisme : le conseil scientifique de l’éducation nationale, dont il a confié la présidence à Stanislas Dehaene, professeur de psychologie cognitive au Collège de France. Objectif de ce scientifique : « Tenter de dégager des facteurs qui ont prouvé leur effet bénéfique sur l’apprentissage des enfants. » Même si les chercheurs en sciences cognitives n’occupent que six des vingt et un sièges dudit conseil, cette nouvelle orientation du ministère de l’éducation nationale suscite de vives polémiques. Tant les syndicats que des chercheurs renommés craignent que les sciences cognitives prennent le pas sur les sciences de l’éducation. Pour eux, enseigner est un art et non une science. De plus, les sciences cognitives sous-estimeraient l’influence de l’environnement social de l’élève dans ses performances. Au contraire, les partisans des neurosciences affirment que leurs thèses sont trop souvent caricaturées et qu’ils sont tout à fait conscients de cette influence.]

    Tribune. Le ministre de l’éducation nationale, Jean-Michel Blanquer, vient donc d’installer un conseil scientifique dominé par des neuroscientifiques. Dans une récente interview, il a déclaré que « l’école est la petite-fille des Lumières »… et qu’il fallait donc se conformer aux résultats les plus avancés de la science. Quelle bonne idée ! Qu’il le fasse surtout ! Ce serait si bien s’il se conformait aux travaux des plus grands neuroscientifiques !
    Jean-Pierre Changeux, dans son livre phare, L’Homme neuronal (Fayard, 2012), a donné les résultats d’une expérimentation majeure : les neurones de l’aire du langage ne se développent que s’ils sont stimulés par les sons de la voix maternelle. Les neurones qui ne correspondent pas meurent. Ces expériences corroborent la fameuse tentative de Louis II, roi de Sicile (1377-1417) : celui-ci fit isoler dix enfants avec interdiction de leur parler, pour savoir en quelle langue ils parleraient spontanément, en hébreu, en latin ou en grec. Ils moururent tous. L’organisme ne grandirait pas sans la boussole de ses parents et de la culture dans laquelle il est né. Les observations des neuroscientifiques ne font qu’enregistrer des conséquences, qui ne sont pas des preuves.
    En 2010, j’ai eu l’occasion d’exposer au cours d’un congrès qui s’est tenu à Berlin mes propres travaux sur la reconstitution de zones du cerveau lésées après un accident. Si le cerveau fonctionnait seulement en circuit fermé, appuyé sur sa mémoire et sur ses gènes, cette reconstitution serait incompréhensible. La renaissance d’une zone lésée ne s’effectue que grâce à une rééducation relationnelle et la présence des proches : ce sont les souvenirs emmagasinés dans d’autres zones qui reconstituent la lésion. Le centre du cerveau n’est pas dans le cerveau – mais depuis la naissance – dans la parole qui est, elle aussi, une réalité matérielle.
    Aucune preuve génétique des difficultés d’apprentissage
    A Toulouse et à Ivry, j’ai participé à des débats publics avec le neurophysiologiste Jean-Didier Vincent. A chaque fois, ses considérations ont glissé vers des arguments franchement psychologiques. Lors d’un colloque qui s’est tenu à Paris en octobre 2017 sur l’autisme, les neuroscientifiques Richard Delorme et Bertrand Jordan ont d’abord dit qu’il n’existait aucune preuve génétique de l’autisme, pour ensuite raisonner comme si c’était prouvé. Est-ce bien scientifique ? En septembre 2018 viendra à Paris le professeur Eric Kandel, Prix Nobel de médecine en 2000 et auteur du livre A la recherche de la mémoire, une nouvelle théorie de l’esprit (Sciences, 2017). Il répond à l’invitation de psychanalystes, car le débat doit se poursuivre.
    Lire aussi : Ecole : l’utilisation des neurosciences interroge des enseignants

    Il faut le dire : il n’existe à ce jour aucune preuve génétique, neurodéveloppementale ou héréditaire de la souffrance psychique et des difficultés d’apprentissage. En revanche, il existe des preuves surabondantes des déterminations familiales et socioculturelles comme facteurs majeurs des difficultés scolaires. C’est aux sociologues, aux spécialistes de la souffrance psychique… et surtout aux enseignants qu’un « conseil de l’éducation nationale » devrait donner priorité ! Ils en sont largement absents.
    A cette sorte de position en porte-à-faux s’en ajoute une seconde : les neurosciences sont utilisées par certains neuroscientifiques en contradiction avec leurs résultats les plus assurés. On peut trouver sur le site de l’éducation nationale un document qui recommande aux enseignants comment faire le diagnostic TDA/H (trouble déficit de l’attention/hyperactivité) qui est annoncé comme une « maladie neurodéveloppementale ». Il n’en existe aucune preuve, et ce diagnostic n’est même pas reconnu dans les nomenclatures françaises.
    Les laboratoires pharmaceutiques à l’affûtique
    Ce diagnostic inventé a comme conséquence la plus fréquente l’administration de Ritaline [un psycho-stimulant], qui est une drogue provoquant une accoutumance. L’association Hypersupers TDA/H France, qui se veut « une interface entre les patients, les familles et les différentes institutions médicales et scolaires », est subventionnée par quatre laboratoires pharmaceutiques. Une de ses récentes manifestations a été parrainée par Emmanuel Macron et Mme Buzyn, ministre de la santé, au mépris de l’extrême réserve sur ce diagnostic d’experts internationaux reconnus.
    Lire aussi : Stanislas Dehaene, des neurosciences aux sciences de l’éducation

    Ce serait une facilité de dire que ce dévoiement des neurosciences bénéficiera aux laboratoires pharmaceutiques (six millions d’enfants sont sous Ritaline aux USA). Car le passage en force du 10 janvier, date de la première réunion du conseil scientifique, répond à un devenir plus subtil de notre société.
    Si vous avez des enfants d’âge scolaire, et si leurs enseignants répondent déjà aux directives qui leur sont recommandées, vous comprendrez quelles souffrances supplémentaires cela leur inflige. Des méthodes éducatives pénibles ont presque toujours été infligées aux enfants, au nom de la morale ou de la religion. Mais c’est la première fois que cela se fait au nom d’une « science » – de plus dévoyée. Ce révélateur d’une volonté ségrégative est encore plus brutal que dans le passé, puisqu’il s’appliquera au nom de neurones, de gènes, d’hormones, qui n’en feraient qu’à leur tête. C’est une dépersonnalisation jamais vue.
    Ce choix est politique : il sélectionne à l’avance son marché de l’emploi. Il n’est pas fait pour aider, mais pour cautionner. Et plus profondément, il semble bien révéler l’esprit d’une époque qui a perdu espoir en son humanité.

    #neurosciences #cerveau #cognitivisme #école