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Saturday, February 23, 2019

Bodily cognition


Traditional cognitive science has been largely organized around the idea of the brain as a computing device and cognitive systems as functionally organized systems of data-processing. There is an emerging alternative to this paradigm that is described as "4E Cognition," where the four "E's" refer to cognition that is embodied, embedded, enactive, and extended. For example, there is the idea that perception of a fly ball is constituted by bodily awareness of arms and legs as well as neurophysiological information processing of visual information; that a paper scratch-pad used to assist a calculation is part of the cognitive process of calculation; or that a person's reliance on her smartphone for remembering names incorporates the smartphone into the extended process of recognizing an acquaintance on the street.

The 4E-cognition approach is well represented in The Oxford Handbook of 4E Cognition, edited by Albert Newen, Leon de Brun, and Shaun Gallagher, which provides an exposure to a great deal of very interesting current research. The fundamental idea is the questioning of the "brain-centered" approach to cognition that has characterized much of the history of cognitive science and neuroscience -- what participants refer to as "representational and computational model of cognition"; RCC. But the 4E approach rejects this paradigm for cognition. 
According to proponents of 4E cognition, however, the cognitive phenomena that are studied by modern cognitive science, such as spatial navigation, action, perception, and understanding others emotions, are in some sense all dependent on the morphological, biological, and physiological details of an agent's body, an appropriately structured natural, technological, or social environment, and the agent's active and embodied interaction with this environment. (kl 257)
Here is a summary statement of the chief philosophical problems raised by the theory of "4E cognition", according to the introduction to the volume provided by Newen, de Brun, and Gallagher:
Thus, by maintaining that cognition involves extracranial bodily processes, 4E approaches depart markedly from the RCC view that the brain is the sole basis of cognitive processes. But what precisely does it mean to say that cognition involves extracranial processes? First of all, the involvement of extracranial processes can be understood in a strong and a weak way. According to the strong reading, cognitive processes are partially constituted by extracranial processes, i.e., they are essentially based on them. By contrast, according to the weak reading, they are non-constitutionally related, i.e., only causally dependent upon extracranial processes. Furthermore, cognitive processes can count as extracranial in two ways. Extracranial processes can be bodily (involving a brain–body unit) or they can be extrabodily (involving a brain–body–environment unit).

Following this line of reasoning, we can distinguish between four different claims about embodied cognition:

a. A cognitive process is strongly embodied by bodily processes if it is partially constituted by (essentially based on) processes in the body that are not in the brain;
b. A cognitive process is strongly embodied by extrabodily processes if it is partially constituted by extrabodily processes;
c. A cognitive process is weakly embodied by bodily processes if it is not partially constituted by but only partially dependent upon extracranial processes (bodily processes outside of the brain);
d. A cognitive process is weakly embodied by extrabodily processes if it is not partially constituted by but only partially dependent upon extrabodily processes. 
The last version of the claim (d) is identical with the property of being embedded, i.e., being causally dependent on extrabodily processes in the environment of the bodily system. Furthermore, being extended is a property of a cognitive process if it is at least partially constituted by extrabodily processes (b), i.e., if it extends into essentially involved extrabodily components or tools (Stephan et al. 2014; Walter 2014). (kl 259)
These are metaphysical problems on the whole: what is the status of cognition as a thing in the world, and where does it reside -- in the brain, in the body, or in a complex embedded relationship with the environment? The distinction between "constituted by" and "causally affected by" is a metaphysically important one -- though it isn't entirely clear that it has empirical consequences.

Julian Kiverstein's contribution to the volume, "Extended cognition," appears to agree with this point about the metaphysical nature of the topic of "embedded cognition". He distinguishes between the "embedded theory" (EMT) and "extended theories" (EXT), and proposes that the disagreement between the two families of theories hangs on "what it is for a state or process to count as cognitive" (kl 549). This is on its face a conceptual or metaphysical question, not an empirical question.
I show how there is substantial agreement in both camps about how cognitive science is to proceed. Both sides agree that the best explanation of human problem-solving will often make reference to bodily actions carried out on externally located information-bearing structures. The debates is not about how to do cognitive science. It is instead, to repeat, a debate about the mark of the cognitive: the properties that make a state or process count as being of a particular cognitive kind. (kl 590)
Embedded and extended theorists therefore agree that internal cognitive processes will often not be sufficient for explaining cognitive behaviors. (kl 654)
It might be thought to be analogous to the question, "what is the global trading network?" (GTN), and the subsequent question of whether systems of knowledge production are part of the global trading network (constitutive) or merely causally relevant to the GTN (extended causal relevance). But it is difficult to see how one could argue that there is a fact of the matter about the "reality of the global trading system" or the "mark of the cognitive". These look like typical issues of conceptual demarcation, guided by pragmatic scientific concerns rather than empirical facts about the world.

Kiverstein addresses this issue throughout his chapter, but he arrives at what is for me an unsatisfactory reliance on a fundamental distinction between conceptual frameworks and metaphysical reality:
I agree with Sprevak, however, that the debate between EXT and EMT isn't about the best conceptual framework for interpreting findings in cognitive science. It is a debate in metaphysics about "what makes a state or process count as mental or non-mental" (Sprevak 2010, p. 261) (kl 654)
The central claim of this chapter has been that to resolve the debate about extended cognition we will need to come up with a mark of the cognitive. We will need to say what makes a state or process count as a state or process of a particular cognitive kind. (kl 951)
But debates in metaphysics are ultimately debates about conceptual frameworks; so the distinction is not a convincing one. And, contrary to the thrust of the second quote, it is implausible to hold that there might be a definitive answer to the question of "what makes a state count as a state of a particular cognitive kind." (Here is an earlier post on conceptual schemes and ontology; link.)

What this suggests to me is not that 4E theory is misguided in its notion that cognition is embedded, embodied, extended, and enactive; rather, my suggestion here is that the metaphysical questions about "constitution of cognition" and "the real nature of cognition" might be put aside and the empirical and systematic ways in which human cognitive processes are interwoven with extra-bodily artifacts and processes be investigated in detail.

Also interesting in the volume is Tadeusz Wiesław Zawidzki's treatment of "mindshaping". This topic has to do with another aspect of extended cognition, in this case the ability humans have to perceive the emotional and intentional states of other humans. Zawidski takes on the more traditional idea of "mindreading" (not the spooky kind, just the idea that human beings are hard-wired to perceive behavioral expressions of various mental states when performed by other people). He argues instead that our ability to read other people's emotions and intentions is the result of a socially/culturally constructed set of tools that we learn. And, significantly, he argues that the ability to influence the minds of others is the crucial social-cognitive ability that underlies much that is distinctive in human history.
The mindshaping hypothesis rejects this assumption [of hardwired interpersonal cognition], and proposes an alternative. According to this alternative, our social accomplishments are not due to an individual, neurally implemented capacity to correctly represent each other’s mental states. Rather, they rely on less intellectualized and more embodied capacities to shape each other’s minds, e.g., imitation, pedagogy, and norm enforcement. We are much better mindshapers, and we spend much more of our time and energy engaged in mindshaping than any other species. Our skill at mindshaping enables us to insure that we come to have the complementary mental states required for successful, complex coordination, without requiring us to solve the intractable problem of correctly inferring the independently constituted mental states of our fellows. (chapter 39)
Here is how Zawidzki relates the mindshaping hypothesis to the 4E paradigm:
The mindshaping hypothesis is a natural ally of “4E” approaches to human social- cognition. Rather than conceptualize distinctively human social cognition as the accomplishment of computational processes implemented in the brains of individuals, involving the correct representation of mental states, the mindshaping hypothesis conceptualizes it as emerging from embodied and embedded practices of tracking and molding behavioral dispositions in situated, socio-historically and culturally specific human populations. Our socio-cognitive success depends essentially on social and hence extended facts, e.g., social models we shape each other to emulate, both concrete ones, e.g., high status individuals, and “virtual” ones, e.g., mythical ideals encoded in external symbol systems. And social cognition, according to the mindshaping hypothesis, is in a very literal sense enactive: we succeed in our socio-cognitive endeavors by cooperatively enacting roles in social structures. (chapter 39)
 This is an interesting approach to the important phenomenon of interpersonal perception. And it has immediate empirical implications: are there cross-cultural differences in "mindshaping" practices? Are there differences within a given culture according to socially relevant characteristics (gender, race, class)? Is it possible to track historical changes in the skills associated with human "mindshaping" practices? Were Victorian aristocrats different in their mindshaping capacities from their counterparts a century earlier or later?

There are many instructive implications of research within the umbrella of 4E cognitive science. But perhaps the most important is the license it gives researchers to think more broadly about knowledge, perception, intention, belief, and emotion than the narrowly neurophysiological versions of cognitive science would permit. This perspective allows researchers to pay attention to the interdependencies that exist between consciousness, thought, bodily action, joint activity, social context, and artifact that are difficult to incorporate into older cognitive theories. The model of the mind as the expression of a brain-computer-information machine is perhaps one whose time has passed. (Sorry, Alan Turing!)

Wednesday, February 20, 2019

Marx's ideas about government


Marx had something of a theory of politics and somewhat less of a theory of government. The slogan “the capitalist state serves as the managing committee of the bourgeoisie” represents the simplest version of his view of the state. He generally regarded government and law as an expression of class interests.

That said, Marx was not much of an organizational thinker. He had literally nothing to say about the workings of real governments — the British state or the French state, for example, and nothing to say about the ministries and bureaus through which the affairs of government worked. When he mentioned politicians in any European country it was as particular individuals rather than as functionaries. And yet it is crucial to understand government — including nineteenth century European governments — as bureaucracies organizing the flows of revenue, regulations, information, and coercion. Marx added essentially nothing to this task.

What Marx most likely would have asserted is that the existence of bureaucracy in government is a second-order factor, and that the main event is the existence and use of political power through the tools of state action. How precisely this is implemented was not of scientific interest to Marx, and he believed he had a more fundamental understanding of the orientation and workings of government. This is his view that political power derives from class privilege and state organs act in support of class interests.

Most of Marx's ideas about the state and government were formulated during the years surrounding the revolutions of 1848. Here are a few important passages from Marx’s writings in the 1840s and 1850s. This is the full passage about the “managing committee of the bourgeoisie” from the Communist Manifesto:
Each step in the development of the bourgeoisie was accompanied by a corresponding political advance of that class. An oppressed class under the sway of the feudal nobility, an armed and self-governing association in the medieval commune: here independent urban republic (as in Italy and Germany); there taxable “third estate” of the monarchy (as in France); afterwards, in the period of manufacturing proper, serving either the semi-feudal or the absolute monarchy as a counterpoise against the nobility, and, in fact, cornerstone of the great monarchies in general, the bourgeoisie has at last, since the establishment of Modern Industry and of the world market, conquered for itself, in the modern representative State, exclusive political sway. The executive of the modern state is but a committee for managing the common affairs of the whole bourgeoisie. Marx and Engels, Communist Manifesto
And here is his account of the establishment of the French “bourgeois republic” following the Revolution of 1848:
Upon the bourgeois monarchy of Louis Philippe, only the bourgeois republic could follow; that is to say, a limited portion of the bourgeoisie, having ruled under the name of the king, now the whole bourgeoisie was to rule under the name of the people. The demands of the Parisian proletariat are Utopian tom-fooleries that have to be done away with. To this declaration of the constitutional national assembly, the Paris proletariat answers with the June insurrection, the most colossal event in the history of European civil wars. The bourgeois republic won. On its side stood the aristocracy of finance, the industrial bourgeoisie; the middle class; the small traders’ class; the army; the slums, organized as Guarde Mobile; the intellectual celebrities, the parsons’ class, and the rural population…. 
The defeat of the June insurgents prepared, leveled the ground, upon which the bourgeois republic could be founded and erected; but it, at the same time showed that there are in Europe other issues besides that of “Republic or Monarchy.” It revealed the fact that here the BOURGEOIS REPUBLIC meant the unbridled despotism of one class over another. Karl Marx, The Eighteenth Brumaire of Louis Bonaparte, p. 10, 11
The view here is perfectly clear — Marx describes the Republic of 1848 as the naked expression of the economic interests of the bourgeoisie, imposed on the whole of society through control of the state.
The epoch between December 20, 1848, and the dissolution of the constitutional assembly in May, 1849, embraces the history of the downfall of the bourgeois republicans. After they had founded a republic for the bourgeoisie, had driven the revolutionary proletariat from the field, and had meanwhile silenced the democratic middle class, they are themselves shoved aside by the mass of the bourgeoisie, who justly appropriate this republic as their property. This bourgeois mass was ROYALIST, however. A part thereof, the large landed proprietors, had ruled under the restoration, hence, was LEGITIMIST; the other part, the aristocrats of finance and the large industrial capitalists, had ruled under the July monarchy, hence, was ORLEANIST. The high functionaries of the Army, of the University, of the Church, in the civil service, of the Academy and of the press, divided them selves on both sides, although in unequal parts. Here, in the bourgeois republic, that bore neither the name of BOURBON, nor of ORLEANS, but the name of CAPITAL, they had found the form of government under which they could all rule in common. Already the June insurrection had united them all into a “Party of Order.” Eighteenth Brumaire, p. 18
Significantly, Marx’s analysis of the few crucial years of French political history between 1848 and 1851 focuses entirely on segments of the propertied classes who vied for power in the National Assembly. Landowners want X, small owners want Y, large industrial owners want W, financiers want Z; and the individuals and parties representing these segments compete for power. And the actions of government reflect the goals and strategies of the strongest parties. Here is Marx’s description of the crucial manipulation of the Constitution’s election rules for the election of a president:
The law of May 31, 1850, was the “coup d’etat” of the bourgeoisie. All its previous conquests over the revolution had only a temporary character: They became uncertain the moment the National Assembly stepped off the stage; they depended upon the accident of general elections, and the history of the elections since 1848 proved irrefutably that, in the same measure as the actual reign of the bourgeoisie gathered strength, its moral reign over the masses wore off. Universal suffrage pronounced itself on.May 10 pointedly against the reign bourgeoisie; the bourgeoisie answered with the banishment of universal suffrage. The law of May 31 was, accordingly, one of the necessities of the class struggle. On the other hand, the constitution required a minimum of two million votes for the valid election of the President of the republic. If none of the Presidential candidates polled this minimum, then the National Assembly was to elect the President out of the three candidates polling the highest votes. At the time that the constitutive body made this law, ten million voters were registered on the election rolls. Eighteenth Brumaire, p. 39
And, significantly, Marx describes this period of government as representing a coalition of two major groups of property owners, landed property and manufacture:
The parliamentary republic was more than a neutral ground on which the two factions of the French bourgeoisie— Legitimists and Orleanists, large landed property and manufacture— could lodge together with equal rights. It was the indispensable condition for their common reign, the only form of government in which their common class interest could dominate both the claims of their separate factions and all the other classes of society. As royalists, they relapsed into their old antagonism: into the struggle for the overlordship of either landed property or of money; and the highest expression of this antagonism, its personification, were the two kings themselves, their dynasties. Hence the resistance of the party of Order to the recall of the Bourbons. Eighteenth Brumaire, p. 54
But the INDUSTRIAL BOURGEOISIE also, in its fanaticism for order, was annoyed at the quarrels of the Parliamentary party of Order with the Executive. Thiers, Anglas, Sainte Beuve, etc., received, after their vote of January 18, on the occasion of the discharge of Changarnier, public reprimands from their constituencies, located in the industrial districts, branding their coalition with the Mountain as an act of high treason to the cause of order. Although, true enough, the boastful, vexatious and petty intrigues, through which the struggle of the party of Order with the President manifested it self, deserved no better reception, yet notwithstanding, this bourgeois party, that expects of its representatives to allow the military power to pass without resistance out of the hands of their own Parliament into those of an adventurous Pretender, is not worth even the intrigues that were wasted in its behalf. It showed that the struggle for the maintenance of their public interests, of their class interests, of their political power only incommoded and displeased them, as a disturbance of their private business…. Business being brisk, as still at the beginning of 1851, the commercial bourgeoisie stormed against every Parliamentary” strife, lest business be put out of temper. Business being dull, as from the end of February, 1851, on, the bourgeoisie accused thee Parliamentary strifes as the cause of the stand-still, and clamored for quiet in order that business may revive.  Eighteenth Brumaire, p. 58-59
Again, we find the same idea of the managing committee of (dominant factions of) the propertied classes.

This is a particularly reductionist interpretation of politics. It suggests a thoroughly mechanistic relationship between class interests and the actions of the state. Politicians are the creatures of various propertied interests, and their actions are dictated by their patrons. But towards the end of the Eighteenth Brumaire Marx gives a nod to the complexity and size of government:
This Executive power, with its tremendous bureaucratic and military organization; with its wide-spreading and artificial machinery of government — an army of office-holders, half a million strong, together with a military force of another million men— ; this fearful body of parasites, that coils itself like a snake around French society, stopping all its pores, originated at the time of the absolute monarchy, along with the decline of feudalism, which it helped to hasten. The princely privileges of the landed proprietors and cities were transformed into so many attributes of the Executive power; the feudal dignitaries into paid office-holders; and the confusing design of conflicting medieval seigniories, into the well regulated plan of a government, whose work is subdivided and centralized as in the factory…. Napoleon completed this governmental machinery. Eighteenth Brumaire, p. 69
This clearly presents a topic for study: how does this “machinery of government” work? What is the social ontology of the ministries, offices, and agencies of government? Further, Marx raises a point that Nicos Poulantzas eventually characterizes as the “relative autonomy of the capitalist state”:
Nevertheless, under the absolute monarchy, during the first revolution, and under Napoleon, the bureaucracy was only the means whereby to prepare the class rule of the bourgeoisie; under the restoration, under Louis Philippe, and under the parliamentary republic, it was the instrument of the ruling class, however eagerly this class strained after autocracy. Not before the advent of the second Bonaparte does the government seem to have made itself fully independent. The machinery of government has by this time so thoroughly fortified itself against society, that the chief of the “Society of December 10” is thought good enough to be at its head a fortune-hunter, run in from abroad, is raised on its shield by a drunken soldiery, bought by himself with liquor and sausages, and whom he is forced ever again to throw sops to. Hence the timid despair, the sense of crushing humiliation and degradation that oppresses the breast of France and makes her to choke. She feels dishonored. Eighteenth Brumaire, p. 70
According to this passage, the government of Napoleon III has a degree of autonomy from the propertied interests of his period. “The machinery of government has by this time … thoroughly fortified itself against society.” This idea too points to a more sophisticated understanding of the “machinery of government.” This opens the door to a more nuanced theory of politics, including the possibility that other groups in society (environmentalists, workers, right-wing nationalists) may position themselves in ways that have substantial effect on the actions of government.

Here is Robert Paul Resch’s description of Poulantzas’s theory of relative autonomy in Althusser and the Renewal of Marxist Social Theory (329-330):
Poulantzas also seeks to explain how the capitalist state directly serves the interests of the capitalist class while being formally separated from the economy and from the direct control of the capitalists. Poulantzas’s concept of the capitalist state is premised on its relative autonomy with respect to the economy and the fact that “it is this autonomy which, as a constant invariant, regulates the variations of intervention and non-intervention of the political in the economic, and of the economic in the political” (Poulantzas 1973, 143). The general concept of a class state, Poulantzas reminds us, does not require that the state be the direct instrument of the dominant class but only that it legitimize and reproduce the conditions and relations of domination and exploitation by which the ruling class is constituted. In capitalist social formations these conditions are defined by the existence of surplus value and the irresistible impetus to accumulate it that occurs when private property exists and labor power is completely commodified. Furthermore, in capitalist social formations, the members of the dominant class are in economic competition with each other, and their competing interests render them incapable of governing directly or with unanimity. Their only common interests, Poulantzas concludes, are that the exploited class be politically fragmented and that the existence of propertyless laborers “free” to sell their labor power be perpetuated.
Poulantzas argues that the peculiar characteristics of the capitalist mode of production do not require a state that directly represents the economic interests of the ruling classes; rather, they require a state that represents their political interest. However democratic a capitalist state may appear to be, Poulantzas maintains that it always functions as “the dominant class’s political power center, the organizing agent of their political struggles” (Poulantzas 1973, 190). The state accomplishes this function by redefining agents of production, distributed in classes, as political subjects, distributed as individuals. The result is an effect of “individual isolation” that is then projected back, via the legal system, from the political realm into the economy to mask the existence of class relationships. The capitalist state is both the source and guarantor of the “rights” of isolated political subjects and thus of its own function of representing the unity of these isolated relations, that is, the body politic of “the people” and “the nation.” In other words, “the state represents the unity of an isolation which because of the role played by the ideological, is largely its own effect. This double function of isolating [individuals] and representing [their] unity is reflected in the internal contradictions in the structure of the state” (Poulantzas 1973, 134).
(Rereading The Eighteenth Brumaire creates a little bit of a sense of what Marx was getting at when he wrote in the first sentence of the essay that "Hegel says somewhere that all great historic facts and personages recur twice. He forgot to add: 'Once as tragedy, and again as farce.'" The lawlessness and recklessness of the current US president resonates with Marx's narrative of Napoléon le petit, in Victor Hugo's phrase.)

Monday, February 18, 2019

Is the Xerox Corporation supervenient?


Supervenience is the view that the properties of some composite entity B are wholly fixed by the properties and relations of the items A of which it is composed (link, link). The transparency of glass supervenes upon the properties of the atoms of silicon and oxygen of which it is composed and their arrangement.

Can the same be said of a business firm like Xerox when we consider its constituents to be its employees, stakeholders, and other influential actors and their relations and actions? (Call that total field of factors S.) Or is it possible that exactly these actors at exactly the same time could have manifested a corporation with different characteristics?

Let's say the organizational properties we are interested in include internal organizational structure, innovativeness, market adaptability, and level of internal trust among employees. And S consists of the specific individuals and their properties and relations that make up the corporation at a given time. Could this same S have manifested with different properties for Xerox?

One thing is clear. If a highly similar group of individuals had been involved in the creation and development of Xerox, it is entirely possible that the organization would have been substantially different today. We could expect that contingent events and a high level of path dependency would have led to substantial differences in organization, functioning, and internal structure. So the company does not supervene upon a generic group of actors defined in terms of a certain set of beliefs, goals, and modes of decision making over the history of its founding and development. I have sometimes thought this path dependency itself if enough to refute supervenience.

But the claim of supervenience is not a temporal or diachronic claim, but instead a synchronic claim: the current features of structure, causal powers, functioning, etc., of the higher-level entity today are thought to be entirely fixed by the supervenience base (in this case, the particular individuals and their relations and actions). Putting the idea in terms of possible-world theory, there is no possible world in which exactly similar individuals in exactly similar states of relationship and action would underlie a business firm Xerox* which had properties different from the current Xerox firm.

One way in which this counterfactual might be true is if a property P of the corporation depended on the states of the agents plus something else -- say, the conductivity of copper in its pure state. In the real world W copper is highly conductive, while in W* copper is not-conductive. And in W*, let's suppose, Xerox has property P* rather than P. On this scenario Xerox does not supervene upon the states of the actors, since these states are identical in W and W*. This is because dependence on the conductivity of copper make a difference not reflected in a difference in the states of the actors. 

But this is a pretty hypothetical case. We would only be justified in thinking Xerox does not supervene on S if we had a credible candidate for another property that would make a difference, and I'm hard pressed to do so.  

There is another possible line of response for the hardcore supervenience advocate in this case. I've assumed the conductivity of copper makes a difference to the corporation without making a difference for the actors. But I suppose it might be maintained that this is impossible: only the states of the actors affect the corporation, since they constitute the corporation; so the scenario I describe is impossible. 

The upshot seems to be this: there is no way of resolving the question at the level of pure philosophy. The best we can do is to do concrete empirical work on the actual causal and organizational processes through which the properties of the whole are constituted through the actions and thoughts of the individuals who make it up.

But here is a deeper concern. What makes supervenience minimally plausible in the case of social entities is the insistence on synchronic dependence. But generally speaking, we are always interested in the diachronic behavior and evolution of a social entity. And here the idea of path dependence is more credible than the idea of moment-to-moment dependency on the "supervenience base". We might say that the property of "innovativeness" displayed by the Xerox Corporation at some periods in its history supervenes moment-to-moment on the actions and thoughts of its constituent individuals; but we might also say that this fact does not explain the higher-level property of innovativeness. Instead, some set of events in the past set the corporation on a path that favored innovation; this corporate culture or climate influenced the selection and behavior of the individuals who make it up; and the day-to-day behavior reflects both the path-dependent history of its higher-level properties and the current configuration of its parts.

(Thanks, Raphael van Riel, for your warm welcome to the Institute of Philosophy at the University of Duisburg-Essen during my visit, and for the many stimulating conversations we had on the topics of supervenience, generativity, and functionalism.)