Received: by alpheratz.cpm.aca.mmu.ac.uk id DAA15075 (8.6.9/5.3[ref pg@gmsl.co.uk] for cpm.aca.mmu.ac.uk from fmb-majordomo@mmu.ac.uk); Sat, 19 Feb 2000 03:10:33 GMT Message-Id: <200002190304.WAA15135@mail5.lig.bellsouth.net> From: "Joe E. Dees" <joedees@bellsouth.net> To: memetics@mmu.ac.uk Date: Fri, 18 Feb 2000 21:12:52 -0600 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: Genetic Epistemology In-reply-to: <200002182304.SAA21738@mail1.lig.bellsouth.net> X-mailer: Pegasus Mail for Win32 (v3.12b) Sender: fmb-majordomo@mmu.ac.uk Precedence: bulk Reply-To: memetics@mmu.ac.uk
> 	The field of genetic epistemology was created and developed 
> by Jean Piaget (one of the three great French structuralists, along 
> wuth Claude Levi-Strauss and A. J. Greimas), who referred to his 
> position as constructivist, reflecting his conviction that structure 
> and function are inseparable in any particular instance (1970: 85-
> 93), and his certainty that the structures which he studied 
> demonstrated an evolving dynamic equilibration which is better 
> described by homeorhesis than homeostasis, and which 
> resembles Prigogine's dissipative structures (1975: 3-4).  For 
> Piaget, the evolution, by construction, of more inclusive, 
> differentiated and interconnected structions from simpler, more 
> limited and more isolated ones involves the struggle for wholeness 
> by means of a system of self-regulating transformations (1968: 3-
> 16).  This isomorphic psychgenesis of subject-knowledge and 
> object-knowledge proceeds through six levels; the senorimotor 
> level, the first and second levels of preoperational thought, the first 
> and second levels of concrete operations, and the level of formal 
> operations.  The guiding principle in the continuous construction of 
> this system in human development is a dynamic dialectic between 
> assimilation and accommodation.  Assimilation integrates, strives 
> for internal consistency of structure, and generates necessities, 
> while accommodation differentiates, strives for external coherency 
> between a structure and the many world-situations in which it 
> functions, and generates possibilities.  This evolution of action 
> schemes is recapitulated in the learning of sign systems.  For 
> instance, children learn to apply the signs "cat" and "dog" to the 
> concrete particular pets signified by these terms (or in other words 
> learn their meaning) before they integrate them into "animal" or 
> differentiate them into "persian", "siamese", "poodle", "terrier", etc. 
> (1983: 94-97).  The interplay of these two processes is most 
> concisely presented in Piaget's two postulates which her makes 
> clear have been inductively derived from experiental resultes.  They 
> are (1) "every assimilatory scheme tends to incorporate external 
> elements that are compatible with it", and (2) "Every assimilatory 
> scheme has to be accommodated to the elements it assimilates, 
> but the changes made to adapt it to an object's peculiarities must 
> be effected without loss of continuity" (1975: 6).  In other words, an 
> infant may co-ordinate eye and hand in learning to grasp a rattle 
> lying beside it; the infant may then generalize this procedure to 
> allow it to grasp objects in different positions relative to it and/or of 
> different shapes and sizes without, however, losing what is specific 
> to the act of grasping the seen within the thicket of the act's 
> multiple particular elaborations.  Assimilation plus accommodation 
> equals adaptation, or equilibration.  Equilibration occurs between 
> "assimilation of objects to schemes of action and accommodation 
> of schemes of action to objects" (a "function of the fundamental 
> interconnection between subject and object"), between two 
> subsystems of a system (reciprocal assimilation leading to mutual 
> conservation), and between a system and its subsystems.  
> Equilibration also involves correspondence between affirmations 
> (yes, this element can be assimilated/accommodated) and 
> negations (no, this element can't be assimilated/accommodated), 
> or between similarity ans disparity in the aspect or aspects salient 
> to a scheme (1975: 5-10).  The phenomenologist Aron Gurwitsch 
> considered dispositions and character traits, or "psychic 
> constants", to be formed in a like manner, as "systematic unities 
> of experienced facts rather than the facts themselves", and 
> demonstrating a causal unity (1985: 15-16).
> 	Disequilibria result when a trial produces an error (when the 
> applied scheme fails), or when there is no suitable scheme 
> available to apply; in other words, disequilibrium results from 
> perturbations, defined as "anything that creates obstacles to 
> assimilation or to achieving a goal" (1975: 16).  These perturbations 
> motivate "searching", a "strik[ing] out in new directions".  Progress 
> results from the accommodation of an existing sheme to the task 
> or the assimilation of the task to an existing scheme, or from the 
> development of a ner scheme which succeeds, i.e. when 
> "disequilibria...give rise to developments that surpass what has 
> previously existed" (1975: 10-15).  Obviously, feedback is essential 
> to this process; positive feedback reinforces a scheme, and 
> negative feedback undermines it.  These complementary feedback 
> schemes are termed regulations, and they react to perturbations 
> by means of compensations.
> 	Regulations may act to conserve or to modify schemes, or to 
> mediate between them.  They may act by means of automatic 
> compensations, requiring little attention, or active compensations, 
> rwquiring a choice to be made or changed.  For Piaget, active 
> regulations "lead to conscious awareness" and "lie at the source of 
> the representation or conceptualization of material actions."  There 
> may be simple regulations, regulations of regulations, ttc., 
> hierarchically ordered, up to autoregulations, which make self-
> organization possible.  The evolving system is open, that is, it 
> continually advances and never reaches completion, for there are 
> always further advances to be made, and novel situations to 
> confront.  This process of equilibration towards ever better 
> equilibrium, i.e. more extensive, efficient, precise and 
> interconnected cognitive systems, Piaget calls optimization (1975: 
> 16-26).
> 	According to Piaget, cognizance "proceeds from the periphery 
> to the center(s)."  Periphery is the interface between organism and 
> environment (therefore peripheral to both), and lies in the relation 
> between proprioceived bodily action and perceived worldly 
> phenomena (which according to merleau-Ponty are correlational 
> and mutually grounding).  Center (S) is the subject's operational 
> scheme, and Center (O) is the array of intrinsic properties 
> attributed to the object.  Movement from the periphery towards one 
> center is correlational with movement toward the other, thus the 
> "understanding of objects" and the "conceptualization of actions" 
> advance isomorphically.
> 	Extending Piaget's model of human development, Lewis and 
> Brooks-Gunn have investigated the ontogeny of human self-
> recognition by means of mirror studies of infants.  The area is 
> important, due to the fact that chimpanzees, bonoboes, gorillas 
> and orangutans, the only nonhuman terrestrial life forms who have 
> arguably been able to learn prephonemic sign systems (although 
> not to create them), are also able to recognize themselves in a 
> mirror; the lesser apes treat their own image as they would treat 
> unfamiliar conspecifics (members of the same species).  They 
> discovered that human infants placed before a mirror reacted 
> differently to their reflections depending upon age.  As early as one 
> month of age, infants will gaze at their reflections.  At 5-8 months 
> of age, they will smile at and touch the mirror (mirror-directed 
> behavior).  At 9-12 months of age, they will move rhythmically as 
> they watch their image also move (play with contingency).  At 15-
> 18 months of age infants will act coy before their reflections.  If 
> rouge is applied to their noses prior to their exposure to a mirror, a 
> few in this age group will touch their own noses (self-directed 
> behavior) rather than the noses in the mirror.  No infants younger 
> than fifteen months exhibited this behavior; practically all infants 21-
> 24 months old did (1979: 212-219).
> 	Lewis and brooks-Gunn also exposed infants to videotapes of 
> themselves, thus eliminating the contingent relation between action 
> and image.  They discovered that person-permanence is correlated 
> with mirror-contingent self-recognition and conditioned affective 
> reactions, and that object-permanence, occurring later, is 
> correlated with self-permanence ans specific emotional experience 
> (1979: 222-228).  The experimenters concluded, on the basis of 
> their data, that at birth, behavior is a combination of random 
> movements and innate reflexes, which function as a means to 
> engage the infant with its environment.  These innate reflexes 
> gradually fade, replaced by cognitive structures formed by infant-
> environment interaction.  These structures incerasingly take control 
> of behavior.  By approximately three months of age, reflexes and 
> cognitions exercise roughly equal dominion, afther which 
> cognitions progressivelt dominate (1979: 241-245).
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