This is Lecture Seven
 
The Social Basis of 
Linguistic (and Propositional) Knowledge  
 
 From the Syllabus:
 the origin and function of language; language and action in groups;
 the social use of mental models; the populational character of language
 
 In lack of time, this is going to be just a sketch.
 
 
 
 Language and Action in Social Groups
 In this section am using and also twisting around some stuff from 
 Csanyi, V.: Az emberi termeszet (in Hungarian), Vince, Budapest.
 
 It all begins with social rites, an element of human group behavior.
 A social rite is a course of actions performed repetitively, in a rigid
order and stable manner 
         (i.e. it is, what else, a mechanism).
 Rites have roots in aminals: 
         the case of dog
         the case of primates
 Animals can have rites, in particular the dog, which is bred for social
skills in human society
     (attention, friendliness, cooperation, etc etc - including 
schematized, repetitive behavior).
 Rites possess the same structure as language (and exemplify stable narratives)
     sequential
     "symbolic"     - this should be taken 
with care, a better word is "arbitrary"
     constancy of form
     etc.
 
 (A speculation:) the social machinery of early human groups is the first 
mechanism.
 Remember that mechanisms are "friendly" systems - if that is true, rely
on some "affordances";
     i.e. options ensured by the environment.    
                
    ( I thank this remark to Takashi Ikegami).
 
 So, where do we find them, in the first place? Here is the speculation:
 The primary affording environment for mechanisms is the world of artifacts 
and social rules.
 The human as "rule-following animal" - reliable behavior enacted by social 
constraints and cultural rites.
 Mechanism and narratives as general tools of modeling may depend on that.
             There is 
a little discrpenacy here. Elsewhere I say that animals are good at handnlig 
episodes and mechanisms.
                 
Which of these is true... can they be true simultaneously?
                 
When I say animal, I mean primates or dogs... they are both close to having 
social machines and langauge
                  
So maybe no contradiciton after all.
 
 Language is the secondary use of mental models based on group action.
 Animals don't have language because their social structure (and their memory) 
is not so well developed.
             Perhaps
these two "definicencies" of animals are related or the same.
 
 
 Language as a Social Phenomenon
 
 The origin of language:
 "Some people see language as arising out of the manufacture and use of 
 tools.  Others see it as arising out of a need for gossip and social 
 bonding.  Some see it as arising out of song, dance and play.  
Others see 
 it as arising from gestures.  Still others see it as arising out of 
sexual 
 selection."
 
 The grooming theory    (social comfort function -
in accordance with Bonobo etc. theories)
 According to the bonobo theory, (proto) human groups were possible to maintain 
(e.g. to
         limit intra-species aggression to
levels that allow for large mixed male-female populations)
         by means of "bribery" (compromise) 
- by comfort and/or sex.
 R. Dunbar (1996) Grooming, Gossip and the Evolution of Language.
         London: Faber & Faber
 
 The function of langauge
 Language is not for the communication of truth (or propositions in general).
 A possible function is to establish and maintain contact with other species 
(group) members.
 Another possible function (perhaps derived from the contact function) is 
to coordinate group actions.
 Etc.
 
 We do not need to take sides between such views here, as the point of the 
lecture is just to illustrate
 language as a purely social phenomenon (as opposed to the widespread view 
that it serves
 naming or thinking or communication in the sense of "exchange of information").
 Even today most discussions of the origin of language (e.g. Pinker, Bickerton, 
etc) assume this view.
 
 The communicative view is completely incompatible with the biological view 
that language has its
     origin in small (proto-) human groups and needs to have 
a biological function which is esential
     for individual (or group) survival. ---> recent group 
selection theories 
 
 It is also incomptible with Wittgenstein's analysis that language cannot 
be private, i.e. that
     language exists as part of a broader social interaction, 
from which it is inherited to the individual.
 This view, besides "pulling out" language from the head, immediately solves 
a number of notorious
     problems, such as the problem of certainty - our simplest 
utterances are simply repetitions of
     others'; language is not our own; judgment is that of 
the community; "we can't be wrong" (Davidson).
 
 
 The Emergence of the Propositional Use
 Social and situtational use is fundamental.
     *Tyical sentences are social sentences (speech acts,
expression sor relations, commands, etc.)
 How does a propositional use arise and why?
 Propositions are labels of (parts) of situations.
 
 Based on the associative theory, suggested by Wittgesntein already (and
others like Halbwachs etc),
     language is part of a broader social activity to which 
it is associated.
 
 Words and other linguistic units emerge as part of this activity and have 
no function in isolation.
 But they become parts of the mental models of the episodes that constitute 
the social situations.
 Hence it is possible to use them as markers of entire mental models, or
of components of MMs.
 
 This propositional use of language is not independent from the underlying 
mental models, but 
     since propositions (utterances) themselves consitute
a target domain to be modeled,
     there can be mental models for them as well - and propositional 
language begins "new life".
 
 In other words, there are two different situations:
     thinking based on mental models of an original target 
domain, accompanied by propositions        (primary,
meaing is given)
     thinking based on mental models of propositions    
                
                
                
                
    (secondary, meaning is problematic)
 
 
 
 The Populational Character of Language
 
 This is a different but related topic.
 Language (if anything) is usually thought to be categorical.
 Words are types, and their definite meaning is also a type. And so on.
 
 We already deconstructed this view, when discussing the error from writing 
-  the propositional mind.
 In actuality, word meaning is 
         flexible, multiple, and blurred; 
         there is variability; 
         meaning is a family (Wittgenstein).
 Family resemblance is a concept inherited from biology.
 The biological notion of species is based on this, family resemblance -
a disjunction of conjuctions, or
     partial, non-transitive similarity.
 Therefore (as we discussed) the Wittgensteinian suggestion is that language 
(in this respect) behaves like a species.
 
 But as the Heraclitus paradox ("You cannot step twice in the same river") 
has two sides ("you" and "river"),
 quite similarly, word and language populations have two different sides.
 
 One is the populational character of meaning.        
                
                
    ---> flexibility, unsharpness of reference
 Another is the populational character of word (and grammar) use.    
         ---> flexibility, unsharpness 
of rules
 We discuss this second next.
 
 What does it exaclty mean to have rules (for word use etc)?
 Wittgenstein speaks about langage games with strict (social) rules.
 In fact the parallel:     mechanism - rite - rule - language    
suggests that languages games are (social) mechanisms.
 This means the exsitence of a rigid, repeatable, tightly organized structure.
 
 Cearly, any deviation from a rule means the breaking down of the rule, or 
mechanism -
     the introduction of an "idiosynchratic" or foreign speaker 
who is not part of the "game".
 This is in exact parallel to the games (board games, ball games, etc) people 
play - within a given
     social context, i.e. in a group of players, only one
rule set is applicable.
 
 Yes, but there exist different groups of people who can (and do) play differently; 
also there exist various languages.
 So we see a crude example here for existence of variations in rules of word 
use and grammar.
 How refined is this picture? 
 If going from the individual to the whole sets of native speakers: at what 
level does the variation occur?
 In other words, how does the fact of difference in rules affect our entire 
picture of what is a language?
 
 The answer is: fundamentally.
 Consider this picture.
 
 
 
  
 
 
 The figure as a crude picture of language  
 The picture reveals a deep structuring of language at several levels.
 Languages (natural human languages) are not distinct entitites - differences 
are structured, according to the structuring of
 human groups. As a consequence, several forms of difference exist - regional, 
social, cultural; and this at various scales
 (country - county - city - village - street [!]).
 
 Microsociology reveals differences among families and within the family.
 
 Ideally, within each group, language is homogeneous (it exists as a well-defined 
social "game" or mechanism) - relative
 to the given level of resolution. 
 
 Example. "all Japanese speak Japanese", "Kyoto people speak Kyoto dialect" 
- yes, but Japanese
 or Kyoto dialect cannot be defined without some violent simplifications
pertaining to the given level of difference considered
 (where Japanese is distinguished from, say, Hungarian, and Kyoto is distinguised 
from Kanto). Note, however, that no individual
 speaks exactly "Japanese" or "Kyoto dialect" - as language is not a prototype 
(top-down) but an aggregation (bottom-up).
 
 At the bottom, there is the actual language use of individuals, as members 
of an elementary social group;
 within each group language MUST obey more or less exactly the same rules 
(in the broad sense, as a shared set of rules), or the "game"
 (the language mechanism) is impossible to play. (For instance, the intrudcution 
to foreing speakers of people with other
 dialects/idiolects leads to a fast rearrangement of the "game" to the extent 
that it becomes "playable" (but this is never perfect
 as the goal is social life and joint actitiy and not some puristic ideal 
of linguistics.
 
 Yet functional social groups are just temporary coalitions (this is not
shown on the simple illustration above!) - and the same individual 
 is a member of several groups, simultaneously or in succession. As a result, 
the same individual speaks several variants depending on
 group situation. Language as a whole opens up into several overlapping,
mutually penetrating, difficult-to-analyze subsets of variants.
 
 The figure as a crude picture of species
 Originally, this picture was constructed as a didactic illustration to the 
concept of species. (Of course this is a crude and exaggerated picture.)
 On phase one we see two well-defined species from a birds-eye view. From 
this perspective they apper to constitute two homogeneous types
 or categories. Stepping closer, it becomes visible that  they possess 
internal heterogeneity. Still later we see sub-species and then well distinguishable
 varietes (which may deserve an own name - Darwin studied them extensively). 
Finally, we come to see the smallest groups and the individuals.
 Transition is continuous: intermediate forms exist everywhere. The concept 
of category and type becomes useless: all forms dissolve, boundaries
 exist nowhere.
 
 Knots appear where the closely similar variants are very frequent (and therefore, 
from a distance [i.e. from an intermediate resolution level] or, 
 what is the same, on the basis of limited information they coincide).
 
 As the telescope "zooms in", this illustrates not just the necessity of
a conceptual change, the switching from a categorical and essentialistic
to a
 non-categorical and anti-essentalistic thinking, but it also illustrates 
the successive stages of the knowledge process in science. 
 
 Species, understood as types, were initially imagined from a few, 
sometimes only one, specimen. [A scholastic approach.]
 Naturalist experience, victorian journeys, and the observation of a vast 
plentitude of actually existing, different, varying individuals was
 the key to dissolve the rigid, imaginary unity of species brought forth
by such scholastic contemplation.
 
 Likewise in language - textbooks and dictionaries reflect the language 
use of one speaker, assuming (wrongly) that all others are identical.
 Spoken language shows an even greater variability.
 
 The picture as a metaphor: "languages are species"
 The suggestion is this:
 species - sub-species - variant - individual  =  language - dialect 
- group language - idiolect
 
 Skolasticism   =  Saussurian (Chomskyan) linguistics
 naturalism       =  sociolinguistics 
 
 
 
 Language as an Evolutionary System
 
 Darwinian evolution is best understood as a relationship between variation 
and variability.
 Species vary because they have variants, generated by the variability 
of inheritance.
 The two mechanisms could not exist in separation - 
         in fact these are two sides (the generatove 
and the eliminative) of the same process.
 Another subject, which deals with a same kind of link between variation
and variability, is the study of human language.
 There exist old parallels:
 
 
 ".. in fact, a breed, like a dialect of a language, can hardly be 
said to have a distinct origin. A man preserves and breeds from an individual 
with some slight deviation of structure, or takes more care than usual in 
matching his best animals, and thus improves them, and the improved animals 
slowly spread in the immediate neighbourhood. But they will as yet hardly 
have a distinct name, and from being only slightly valued, their history will
have been disregarded. When further improved by the same slow and gradual 
process, they will spread more widely, and will be recognised as something 
distinct and valuable, and will then probably first receive a provincial name.
[..] As soon as the points of value are once acknowledged, the principle, 
as I have called it, of unconscious selection will always tend--perhaps more 
at one period than at another, as the breed rises or falls in fashion--perhaps 
more in one district than in another, according to the state of civilisation 
of the inhabitants--slowly to add to the characteristic features of the breed, 
whatever they may be. But the chance will be infinitely small of any record 
having been preserved of such slow, varying, and insensible changes."
 
 Darwin: The Origin of Species, 6th edition, chapter 1.
 http://www.literature.org/authors/darwin-charles/the-origin-of-species-6th-edition/chapter-01.html
 
 
 "…egy fajtáról, akárcsak egy nyelv dialektusáról, 
aligha mondható, hogy külön eredete volna. Valaki megõriz 
és továbbtenyészt egy olyan egyedet, amely valami kis 
felépítésbeli eltéréssel rendelkezik, vagy
egyszerûen csak a szokásosnál gondosabban párosítja 
a legjobb állatait, és ezzel tökéletesebbé 
teszi õket. Aztán e javított példányok 
lassan elterjednek a közvetlen szomszédságban. De ezeknek 
eleinte nincs még külön neve sem, és mivel az értékük 
még csekély, a történetükre sem figyelnek. 
Amikor egy ugyanilyen lassú és fokozatos eljárás 
révén még tovább javulnak, akkor már szélesebb 
körben fognak elterjedni; elismerik õket különlegesnek 
és értékesnek, s ekkor valószínûleg 
kapnak valamilyen helyi nevet. […] Amint azonban az értékes 
tulajdonságokat már egyszer elismerték, a szándéktalan 
kiválasztás elve (ahogy én nevezem), mindig arra fog 
törekedni […], hogy lassanként gyarapítsa a fajta jellegzetes 
vonásait, bármik legyenek is ezek. De annak az esélye, 
hogy egy ilyen lassú, változó, érzékelhetetlen 
folyamatról feljegyzések maradjanak ránk, végtelenül 
csekély."
 Darwin: A fajok eredete, 1.fej., Kampis György ford. (Typotex, 
Budapest, 2000). 
 
 
 At this point I finish discussion of the topic, with tyhe remark that the
evolutionary component of language needs an exploration
along the variation - variability line, and not some obscure mutation - selection
- adaptation line, favored in many studies.
 Obviously, it is at this pont where things start to get most interesting,
and some of my own current research goes in this
direction.
 
 
 
 
 (c) gk 2002