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----- Original Message ----- From: "Mike Lyvers" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, December 01, 2003 12:50 PM Subject: Re: Consciousness and language > Robert Stonjek wrote > > > We could ask if 'self awareness' extended to these other animals. > > But other animals need not have a feeling of "me" as we consciously > > experience it. Their distinction between self and others can be entirely > > reflexive in nature (at best, appearing only in the presence of the stimulus that > > requires a self-other distinction and only until the issue of self- > > other is resolved). > Mike Lyvers: > The same could be said for human self-awareness, ie, that it is "purely reflexive in nature" - the result of physiological interactions of neurons that have been shaped by genetic and environmental influences and governed by physical laws. All we can perceive of others is their behavior, not their consciousness (or lack thereof). Thus I could claim that Robert's self-other behavioral distinction "at best, appears only in the presence of the stimulus that requires a self-other distinction" and conclude that Robert lacks a sense of "me" as I experience it. > > RKS: As mentioned, "other animals *need* not have a feeling of 'me'. Obviously it is up to me to show why humans do need to have a 'feeling' of me. If this can not be shown, then as Mike says, our 'apparent' sense of self could be entirely reflexive (where 'reflexive' means that a responses are based entirely on conditioned responses of the Skinnerian flavour). Note that a "feeling" of me is not required of we are only considering the physical body. The body is continuously present and does not need to be separately modelled. If, however, the *sensation* of the body were intermittent, then an emulated body would be required for those times when sensation of the physical body is absent but boundaries need to be known. If an animal identifies self with territory, status among kin etc along with the physical, then an emulated self can fill in for when boundaries or pecking order is not directly sensed. It is this emulation, in its most sophisticated form (composite of intellectual+emotion+physical) that humans experience. Rats may experience some of this composite. In the piece that Mike is responding to, I went on to outline why I conclude that humans do need a sense of self. Of course any process involving the brain can be thought of as ultimately reflexive. The line is generally drawn where a response loop occurs without the involvement of conscious level processing. A reflexive loop for we humans is where you respond automatically to some stimuli without "thinking" about it or where you respond before you have thought about it. So quite a bit of what we attribute to our own will (conscious decision making) is indeed reflexive. > > 'Phenomenal consciousness', as generally understood, is the personal > > experience of self." > > As I understand it, phenomenal consciousness is experience, per se. Experiencing the sight of a tree does not require a simultaneous self-awareness. Indeed, "losing oneself" in one's experience is often very pleasant and does not entail a loss of phenomenal consciousness. To be absorbed in the beauty of a sunset is a common example. RKS: Quite right. I was responding to a note on 'self consciousness' and thinking of the definition of Block and others where consciousness is divided into either 'phenomenal' or 'access' consciousness. In this case, self consciousness is phenomenal (I feel it). I suppose if one took an observational view, one might observe that physical boundaries and other kinds of boundaries are universally accessible ie to all senses and effectors, so they fall into 'access' consciousness. Thanks for the correction. Note that one can not "lose yourself" with out a sense of self present to contrast the loss against. You can't note the darkness without recalling light. > > " The feature of this (self) experience is that it > > persists beyond immediate sensory stimulation." > > As Damasio points out, our brains continuously receive sensory feedback from the body, so strictly speaking this just isn't true. > Consciousness includes a limited selection of all possible sensory information. I've read estimates of 15% of all sensory information arrives at locations thought to be involved in consciousness. A persistent experience can easily be mediated by the imagination or short term memory. The stimulation I was referring to relates to the self-other distinction. For a territorial animal that detects its scent markers in certain locations around the boundary of its territory, the "this is my territory" feeling will persist or at least be accessible when the animal is between one boundary marker and another. That the animal does not detect a boundary marker when it moves away from its own scent marker does not mean that it also feels like it is out of its own territory. > >In other words, the > > rat knows what is > > part of the self and what is not only when the issue of self and > > other is > > raised, say when detecting a scent or when recognising its own > > droppings or > > its own offspring etc. It is unlikely that it has a persistent > > feeling of > > 'self' when not stimulated to do so. > > Like Robert and me, the rat, too, continously receives feedback signals from its body that presumably give it a core sense of self (I'm borrowing from Damasio again here) that is at least potentially available at all times during waking consciousness. RKS: This only applies to the physical self ie my body. Physical self is not a major player in self consciousness as understood by humans. As our primary sense is vision, self-boundary cues come from what is perceived visually. If we broaden the sense of self to include all information sources, then intellectual sources (via language) are stronger than visual cues for the human sense of self. But here we are referring not to the physical or territorial boundary, but to the actual sense of self that humans experience ie the individual's place in society, the individual's place in beliefs and knowledge of all manner of things etc (see my other note in this thread for an account of various types of self consciousness). > > > > "Human's need to distinguish between self and other for reasons > > that extend > > way beyond other animals. Humans developed tool making and tool > > ownership.To own something, you must include it as part of > > yourself, like a fingernail > > or your hair (that can not be 'felt' but belongs to you anyway) > > and yet > > there must be a finer distinction of self. Thus we have degrees > > of "me" ie > > Me+possessions, Me only, Me+kin, Me+ allies etc." > > Many animals strive daily to distinguish their territory or their pack from those of others. There's no fundamental difference there. RKS: Of course they do. My other note in this thread focuses on exactly what level of self consciousness is likely to be exclusive to humans. > > > > Humans have been replacing claws with knives, hair with clothes, long > > cumbersome intestinal tracts with cooking of meat etc for some > > time. With > > the extra degrees of freedom that a multi-leveled understanding of > > self can > > bring, humans have been able to extend their existence from > > digging sticks > > (as used by chimps) to space shuttles. > > This has to do with our multi-level understanding of the external world, not the self. RKS: The multi-level understanding extends to self consciousness. We don't think of the 'self' as only the physical boundaries ie the body. If we were to make that distinction ie that 'self' refers to an individual's physical body, then that would make the debate much simpler. But in humans a feeling of self only vaguely recalls the body. The multiple use of the word with out specification does cause confusion if specific understanding is required. But simply eliminating everything above the level of the body is to hijack a word that has been in the dictionary since before the 13th century. The extract from Merriam-Webster dictionary illustrates this nicely:- Main Entry:self Function:noun Inflected Form:plural selves \*selvz, Southern also *sevz\ Date:13th century 1 a : the entire person of an individual b : the realization or embodiment of an abstraction 2 a (1) : an individual's typical character or behavior *her true self was revealed* (2) : an individual's temporary behavior or character *his better self* b : a person in prime condition *feel like my old self today* 3 : the union of elements (as body, emotions, thoughts, and sensations) that constitute the individuality and identity of a person 4 : personal interest or advantage 5 : material that is part of an individual organism *ability of the immune system to distinguish self from nonself* When we contrast the phrases "self-awareness" with "self consciousness", the first is more likely to refer to the physical self and the second will refer to non-physical aspects. > > > > Another degree of freedom is required for cognitive functions that > > are the exclusive preserve of ones own brain to be extended to the ability > > known to humans. We can extend such abilities as perception, action, > > calculation and all forms of information processing to other > > people. We do this via language. > > Not just verbal communication, but nonverbal communication too, such as gestures, body language, intonation and facial expression. And as Darwin pointed out long ago, we share these nonverbal communication abilities with many animals. RKS: Non-verbal language is immediate (you must be present with the communicator) and conveys mainly emotional issues. My other note in this thread address this issue. > > > > My view, illustrated above, shows that human experience at this > > level is unique to animals that can extend their cognitive processes via > > language. > > Presumably only humans have a human-like consciousness, only rats have a rat-like consciousness and so on. > RKS: Awareness of the physical self can extend to all animals, but the territorial or emotional self is limited to far fewer, intellectual self is limited to humans. Whilst there is, of course, uniqueness, as you point out, there are also general forms which can be identified (such as awareness of the physical body, awareness of the body as an abstract concept eg as revealed by the mirror test) and arranged from the physical to abstract. I've done this in another note. This discussion shows up the importance of very careful specification of concepts in crossdisciplinary discussions. If we are discussing only the awareness of the physical self then I think we are in accord on most points. Kind Regards, Robert Karl Stonjek.
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