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[Editor's note: The following is the Author's Reply to the Review by Pius ten Hacken of the Book: Yngve, Victor H. (1996) From Grammar to Science: New Foundations for General Linguistics. Amsterdam/Philadelphia: John Benjamins Which appeared in issue 8.1277. This review can be found at: http://linguistlist.org/issues/8/8-1277.html ] Reply writeen by Victor Yngve <v-yngveMail to author|Respond to list|Read more issues|LINGUIST home page|Top of issueuchicago.edu> 0. Introduction I would like to thank Pius ten Hacken for separating his description of the book from his own comments. The description is reasonably accurate, but it does require some correction. His criticisms, however, appear to stem mainly not from the book itself but from false stereotypes of standard science found in some writings in the philosophy of science. 1. The question being asked The preface of the book begins in this way: "How is it that when I open my mouth and some sound comes out that you can, most of the time, understand what I am saying? How does it work?" This initial question is elaborated throughout the book. Yet the reviewer complains that the book never addresses the question of what the theory is to explain. Traditional and current linguistic theories, if they try to approach this question at all, try to approach it not directly as a legitimate question in a natural science focused on people and sound waves etc. but indirectly through some reworking of ancient semiotic-grammatical theory. But this ancient theory was originally designed as a philosophical theory of knowledge and elaborated for the purposes of normative grammar. It is inappropriate for a scientific task and does not serve the need. As science it is severely ontologically crippled or, if you prefer, ontologically challenged. We have been reduced to this indirect approach because there has been no alternative. There has been no foundational body of theory for linguistics available other than in the semiotic-grammatical tradition--and theories in that tradition cannot be scientifically justified at the most basic level in spite of any claims to the contrary. The book, culminating several decades of research, tries to remedy the deficiency by laying new foundations on which linguistics can build a true natural science focused on real people embedded in the real physical world. Further, it provides a scientifically justified notation and a survey of how the notation can be applied to the study of a variety of linguistic phenomena. This is the only scientifically justified notation available in linguistics. The possibility of having a scientifically justified notation is one of the rewards of moving to a study of the real world. 2. Philosophy of science Another reward for moving to a study of the real world is that we do not need to innovate. We do not need to rework the foundations of science laid by Galileo and the other greats who showed the way and I do not intend to try. With three degrees in physics and several publications in that field, I think I know what science in the real world is. The review admits that "many practicing scientists may agree with Yngve's concept of science..." I rest my case. Virtually all agree with it: It's quite standard in physics, chemistry, and most of biology. The many advances in our understanding of the natural world that these sciences have given us rest on it. That's good enough for me. We can accept these foundations as they are if we move to a study of the real world and make linguistics a natural science rather than a discipline focusing on invented objects and abstract models that have no contact with reality at the most basic level. Yes, chapter 8 is devoted entirely to standard science, a chapter that I would not have had to include for an audience of natural scientists. It's a shame that many otherwise well-trained linguists do not have any serious background in the natural sciences. Thoughtful or concerned linguists have had a difficult time trying to make a science where no standard science is possible. Some philosophers and philosophical linguists, trying to be helpful I presume, have obliged by proposing to change the rules of the game and redefine science so that it does apply to the study of invented objects and would no longer require contact with reality! If science were to tolerate this sort of thing it would be set back centuries. It would lose its hard-won ability to turn back superstition, myth, untested folk theory, arbitrary assumptions, sheer nonsense, charlatanism, and false or fraudulent claims. Medical research, for example, would be disastrously shackled in its life-and-death struggle against disease. The reviewer also concurs "that a lot of disagreement exists among philosophers of science." If linguistics moves to study the real world, philosophical acrobatics will be unnecessary and we will not have to "concentrate on general epistemological questions." May I reiterate that one would not go to a music critic to learn to play the violin, no matter how insightful his critical writings may have been. The review misrepresents my view and the standard view of science in important respects. The reviewer's background in philosophy has apparently led him to conflate and confuse the standard view of science with certain philosophical straw men in spite of my best efforts in chapter 8. A symptom of this is the non sequitur of claiming I would have to commit myself to the view that musical taste is permanent and universal. This reflects a complete misunderstanding. The review states, "Thus in Yngve's view scientific knowledge is permanent and represents truth. ... Even logical positivists such as Ayer acknowledged that strong verifiability, leading to permanent certainty of a statement, is only possible in tautologies." Certainly I never championed strong verifiability nor is it the position of standard science. Where did this criticism come from? It sounds like one philosopher disagreeing with what he thinks another philosopher's position is. What I did say in chapter 8 (8.2) is: "Our theories are always held to be tentative, although many of them are surely correct and will almost certainly never have to be abandoned. The fact that scientific "truth" is always tentative does not mean that we can never get correct answers, or that we are condemned to continual revisions in science, as is the case in the grammatical tradition. Science is surely correct in stating that the earth is not flat, as was once thought, but shaped like a ball: there is plenty of evidence for that and even for the details of its shape. And it is surely true that malaria is not caused by bad air as was earlier thought (hence its name), but by a plasmodium organism with a life cycle partly in a mosquito. The fact that these pieces of validated scientific truth are tentative does not mean that we can't have finally achieved a correct understanding of the matter." What could be clearer? And who would object to it? It is simply not correct to say that "Thus in Yngve's view scientific knowledge is permanent and represents truth." or to imply that I hold to "strong verifiability, leading to permanent certainty of a statement." The review also seems to confuse logical truth, which is supposed to be absolute, and truth about the real world, which is always tentative. Also, nowhere do I claim or imply "that Einstein's theory of relativity is a straight continuation of the permanent foundations laid by Newton's science." In fact, nowhere in the book do I even mention Einstein or Newton. This seems to me to be the result of conclusion jumping coming perhaps from some philosophical dispute the reviewer has in mind. Perhaps it's a small matter but I think it may be symptomatic. The review states (1.1): "In stoic philosophy, reality was divided into physical and logical domains." What the book says is (2.1): "The Stoics saw fit to divide philosophy into three parts, the physical, the logical, and the ethical. It is the distinction between the physical and the logical that will engage our attention." It was not reality but philosophy that the Stoics divided. This may reflect a confusion about "reality," possibly stemming from confusions in the philosophical literature where "reality" is sometimes unreal or in the social-science literature where "reality" is sometimes "constructed." The reviewer's negative judgment of my views and of standard science is simply misinformed. When he comes to understand them, he may change his mind and turn his analytic abilities, training, and insight to help with one or more of the exercises suggested below, which now take on considerable urgency as research questions. 3. Criteria of science The book introduces the criteria of acceptance of science in the following words (8.3): "The standard criterion of acceptance of hypotheses or theories in science when doubts arise is the ability of their predictions to pass tests against the real world by means of careful observations and experiments." "The standard criterion of acceptance of observational and experimental results in science is their reproducibility when questioned." The Nobel Laureate in physics, the late Richard P. Feynman put it in the following words, which I selected as the epigraph to the book: "The principle of science, the definition, almost, is the following: The test of all knowledge is experiment. Experiment is the sole judge of scientific "truth." But what is the source of this knowledge? Where do the laws that are to be tested come from? Experiment, itself, helps to produce these laws, in the sense that it gives us hints. But also needed is imagination to create from these hints the great generalizations--to guess at the wonderful, simple, but very strange patterns beneath them all, and then to experiment to check again whether we have made the right guess" (Feynman, Leighton, and Sands 1963:1-1). (By "experiment," Feynman includes observation.) Perhaps the reviewer does not agree with this standard view of science, seeing it as "naive." I think it is a simple and straightforward position developed through over 400 years of experience in trying to find out about nature. It is a mistake to think that we can ever have a proper science of invented or assumed immaterial objects where these criteria cannot be applied. It is misguided to propose other ad hoc criteria to apply only in respect to language and grammar, such as "descriptive adequacy" and "explanatory adequacy," and then represent the result as scientific. As an aid to further study and to move us forward, may I suggest the following exercise: Exercise (type 1). For your favorite linguistic approach (or your favorite disfavorite) identify the criteria of acceptance that are being proposed or that are tacitly invoked. 4. Assumptions It is well known that no result can be more secure than the assumptions on which it is based. If the assumptions are false or nonsense, any results based on them fall under suspicion of being false or nonsense. Science has a long history of doubting its assumptions and discarding all but the bare essentials. We are left today with the following four standard assumptions of science, introduced in chapter 8 in the following way and further explained there (8.4): "The first assumption of science is an ontological assumption, that there actually is a real world out there to be studied." "The second assumptions of science is a regularity assumption, that the real world is coherent so we have a chance of finding out something about it." "The third assumption of science is a rationality assumption, that we can reach valid conclusions by reasoning from valid premises, that we can trust our ability to calculate predictions from our theories for comparison with the real world." "The fourth assumption of science is a causality assumption that observed effects flow from immediate real-world causes." Thus astronomers assume (1) that the objects they observe are real, (2) that the astronomical world is coherent so there is a possibility of finding out something about it, (3) that they can trust their ability to calculate in making orbital predictions on the basis of their theories and thus predict observable phenomena, and (4) that from the phenomena they observe they can infer causes in the properties and motions of the real astronomical objects and thus test their theories against reality. Science routinely casts doubt on any proposed additional assumptions. Efforts would be made to convert them into hypotheses and test them. If they did not survive the tests they would be given up. If they could not even be tested, they would not be accepted into science but, at best, placed in the realm of interesting speculation. If they did survive the tests, they would be removed from the realm of assumptions and moved into the realm of empirical results. The grammatical tradition has always rested on a number of assumptions differing from the above four. As pointed out in the book (3.5) Saussure raised questions about the ontological status of linguistic objects, that they were not given in advance in nature like the objects of study in the other sciences but that they were created by a point of view. It was Bloomfield (3.6) who pointed out that one could not have a science of language above the level of phonetics, so he explicitly introduced the traditional objects of study into the discipline by assumption, his "fundamental assumption of linguistics." If we were to convert this assumption into an hypothesis and try to test it, it would fail, as Bloomfield knew. So we have suspected since Saussure and known since Bloomfield's 1926 paper and his 1933 book Language that linguistics in its tradition of studying language and the objects of language cannot be a proper science. Bloomfield explicitly took his assumption to be tentative until that time when a proper alternative would become available. He mistakenly thought it would require the prior perfection of a number of other sciences. That it has taken so long to see through the situation is a testament to the strength of the semiotic-grammatical tradition not only in linguistics but also in philosophy and in our everyday concepts invoked in talking about talk. It is also a testament to the strength of the illusion of language. Saussure exclaimed in his unpublished notes that the illusion of things naturally given in language is profound. It certainly is. The source of this profound illusion can be explained in a linguistics built on the new foundations (22.9). Exercise (type 2). For a selected approach to linguistics, identify the explicit assumptions put forth on which it is based. Exercise (type 3). (Requires more analytic skill) For a selected approach identify the implicit, tacit, or hidden assumptions relied on. The new foundations for general linguistics rest only on the standard criteria of science and accept only the four standard assumptions of science. Thus linguistics built on the new foundations is aligned with the physical and biological sciences in this regard and becomes a genuine natural science in its own right. 5. Why did I not discuss current attempts? The book does not try, however, to build a new body of linguistic theory on the new foundations as the reviewer seems to have hoped. I appreciate the implied complement, but that is way beyond my capabilities. I have refused in the book to guess at linguistic structures without carefully obtained evidence. I try to follow Galileo's admonition that in the natural sciences "one must take care not to place oneself in the defense of error" (Drake 1953:53-4). To build such theory on the new foundations is a job for a number of clever linguists who are similarly committed to scientific truth. In this task, we certainly will want to make use of the many insights already won by linguistics. However, such insights will all have to be reexamined, recast, and carefully tested against the evidence so as to exclude those traditional elements they all contain that make them at present unfit for inclusion in a proper science. This is not unlike the situation linguistics has already faced in studying indigenous languages. Any existing earlier descriptions would be relevant to the task even though cast in Latinate grammatical categories and overlooking important phenomena. Although useful, they would have to be completely reexamined and reworked. The point is, we don't have to start from scratch but no existing result can be included automatically: we must be extremely careful. This is not exactly "sweeping away ... the entire linguistic research of the last 2000 years." It's rebuilding linguistics on new and more secure foundations. This rebuilding will have to be carried out by a number of linguists drawn from all the subdisciplines of general linguistics and some neighboring disciplines as well. In this the new scientifically justified notation, which is applicable across this complete area, will be invaluable. Since it refers to a real physical reality that can be studied from various points of view, it will allow scientifically verified findings from all these subdisciplines to be combined into a coherent whole. It will allow gains made in one subdiscipline to contribute to other subdisciplines. This should immeasurably improve the efficiency with which linguistics can conquer its territory with scientifically established results. Thus the new notation will not become like just another trademark of yet another approach to language; it will belong to everybody. We can learn from the chemists who have long had a standard notation also referring to physical reality. It has allowed discoveries of new chemical compounds and new chemical reactions to be communicated to other chemists in other areas of chemistry and other parts of the world and applied immediately in their own research. It has allowed chemists everywhere to cooperate in the common task of building a coherent unified and scientifically testable view of nature from the chemical point of view. Exercise (type 4). For a selected approach, what are its major findings or insights we should consider as worthy candidates for preservation? Exercise (type 5). To what extent do these insights, or the way in which they have been stated, simply reflect the inappropriate criteria and assumptions relied on, and to what extent might they reflect actual truths about nature? Exercise (type 6). Can any of these truths be simply moved over onto the new foundations? Exercise (type 7). For those that cannot simply be moved over, what additional information about plex structure would be needed to accommodate them? Exercise (type 8). What observational or experimental evidence would be needed to be able to develop plex structures preserving these truths? 6. Points not well covered in the review. In a short review it is impossible to do justice to all the material in the book. Readers of the review may thus not be in a position to understand or appreciate some of the most important features and advantages of the new foundations that accrue from moving to a study of the real world. The new foundations offer two separate domains of theory, one focused on individuals, the other on groups, and a theory of their interrelation. The tradition, however, has provided us with only one, grammar, and it has never been clear how the same theory can simultaneously cover individual phenomena and group phenomena, which are clearly different. With these two domains of theory (1) variation in the individual and variation in the community can be separately accommodated; (2) theory becomes available for treating the linguistic development of the child and the adult in the context of the family and the community in which they find themselves; (3) the way is open to explaining phenomena at the group level as flowing in part from phenomena at the individual level and phenomena at the individual level as flowing in part from phenomena at the group level. The way is open to develop improved theory (4) for treating communicative interactions; (5) for treating the embedding of communicative tasks in the noncommunicative tasks they serve to coordinate; (6) for treating the individual and social dimensions of ceremonies and rituals; and (7) for developing improved theory for historical linguistics. The natural sciences are not stand-alone and autonomous as linguistics has been. They enjoy a unity in their interconnections, an important one of which is called scientific reduction. (See 19.6.) The combining properties and chemical reactions of various substances were first studied and explained in chemistry on the basis of postulated atoms, molecules, and chemical bonds having different properties and strengths. Later, atomic and molecular physics explained the nature of the chemical bond through the quantum theory and it has become possible to calculate the configurations and chemical properties of molecules in terms of elementary particles obeying the laws of physics. Similarly, the biological nature and operation of organisms and their parts, including the workings of biological inheritance, are now being explained in terms of lower-level theories in chemistry and physics. The relationship between psychology and biology is now under intensive investigation--it has been thought for a long time that explanations of psychological phenomena are to be found in the physiological workings of the brain. It has also been thought for a long time that linguistics stands between the individual psychological sciences and the social sciences, but a linguistics rendered autonomous and separate from the rest of science through its focus on language and grammar has been unable to fill this important role. A linguistics build on the new foundations can. Its theory focused on the individual person as an object of nature is solidly among the individual psychological sciences. Its theory of groups is firmly among the social sciences. Its detailed treatment of the relation between individual theory and group theory can be seen to provide a reductive link between the social sciences and the individual psychological sciences. This allows linguistics to finally fulfill its natural function and connect the social sciences through an unbroken reductive hierarchy all the way down to the physical sciences. I think this may be one of the most important contribution that linguistics can make to science in general, and to the social sciences in particular by helping them to improve their scientific integrity. It will allow us to erase the troublesome distinction between soft and hard sciences and it will complete the long-sought unity of science. Still another reward for moving to a study of the real world. It has long been understood by linguists that people are all different, a fact that could not be captured adequately in grammatical theories, which have focused on ideals of uniformity or ideals of perfection. It is these very observed differences in people and their similarities that the new theory is built on. In the new framework we can capture the unity in human diversity. We can exhibit the insight that we can have a science while yet recognizing the uniqueness of the individual and the particularity of situations honored in the humanities. Thus a linguistics on the new foundations may not only better serve the humanities but may be able to bridge what has been perceived as a wide intellectual gap, another perhaps surprising reward for moving into the real world. Exercise (type 9). What additional possible investigations of plex structure or relations to other disciplines come to mind, not necessarily related to the findings of one particular existing approach? 7. Other questions raised Let me correct a few points in the review. In the second paragraph of 1.1 the review says that I take human communicative behavior to be "a given entity in the real world, as required by science." This is a bit confused. The new framework is not a version of behaviorism. What is assumed to exist in the real world under the first standard assumption of science is the people who communicate and their communicatively relevant surroundings including the physical energy of sound and other energy flow associated with their communicative behavior. In the same paragraph, it is important to understand that it is not only the sound waves that we can observe but also the other means of energy flow and the surroundings and importantly the people who communicate, including their noncommunicative behavior. The new foundations can in fact make use of such "nonlinguistic" evidence. For example, in a cooperative task of hanging a picture, if one person says "a little higher" it counts as evidence that the other person moves the picture a bit higher on the wall, and this can in fact be reflected in the notation if desired. In the middle paragraph of 1.2, the review is not correct in stating that it is an assumption of the theory that properties do not change without reason. We must investigate the causes of stability as well as the causes of change. See section 12.5 in the book. Setting procedures are set up on the basis of three empirically supported general laws of communicative behavior. They do not rest on any additional assumptions. The reviewer's likening of Chomsky's theory of linguistics to Newton's theory of astronomy is specious. Chomsky does not adhere to the standard criteria and assumptions of science, Newton did. I see no reason to grant the status of a science to any of Chomsky's approaches to linguistics. Models in science are models of something in the real world, the solar system in the case of Newton's theory of astronomy, and they can be tested against observations of the real world. Chomsky's models are not and cannot. They are abstract models of assumed objects, also sometimes conceived as being abstractions. To see them as models of people is a fallacy and a blatant category mistake. See Yngve (1986) for further discussion of these issues that I did not feel obliged to repeat in the book under review. If the reviewer had read the 1986 book he might not have been so ready to fault me for not including more discussion of these issues that seem to be of particular professional interest to him. The reviewer asks in his conclusion: "Assuming, however, that several different frameworks, approaching linguistics from different perspectives, may each be legitimate, the question remains as to how valuable Yngve's theory and framework would be in competition with existing ones." In the first place, one can't just blithely assume this. If one wishes to claim that several different approaches to linguistics may each be legitimate, each must adhere only to the standard criteria of science and accept only the standard assumptions of science. None of the existing frameworks that make assumptions about language or the objects of language can qualify. From this point of view none is legitimate. The new foundations provide the only framework that does meet these requirements for legitimacy as a science. None of the claims of existing theories of language or grammar can be accepted into science as they stand. This is not an a priori rejection of these claims, as the reviewer appears to think, but a rejection on principle. No matter how insightful they may be, these claims have not been shown to have any scientific validity. That's why work on the suggested exercises is so important to the advancement of linguistics. Nevertheless, some linguists may wish to compare particular approaches to linguistics with the new foundations in greater detail. To assist in such projects I have prepared a short article identifying seventeen points of comparison giving chapter and section citations to the book for each. This article, presented at the 1997 LACUS conference, has been preprinted and placed on the web for your convenience: http://humanities.uchicago.edu/humanities/linguistics/faculty/yngve.html Exercise (type 10). (Requires considerable knowledge of a selected approach) How does the selected approach stack up against the new foundations in light of the seventeen points? References Drake, Stillman. 1953. tr. Galileo Galilei. Dialogue Concerning the Two Chief World Systems--Ptolemaic & Copernican. Berkeley and Los Angeles: University of California Press. Feynman, Richard P., Robert B. Leighton, and Matthew Sands. 1963. The Feynman Lectures on Physics. Reading, MA: Addison-Wesley. Yngve, Victor H. 1986. Linguistics as a Science. Bloomington & Indianapolis: Indiana University Press. - ------------------------------------------------------- Victor H. Yngve Professor Emeritus, mailing address: Linguistics & Psychology 28 Crest Drive Dune Acres Department of Linguistics Chesterton IN 46304 University of Chicago phone: (219) 787-8340 1010 East 59th Street e-mail: v-yngve
uchicago.edu Chicago, IL 60637