Hi Bert1,
Thanks for the descriptions of the various panpsychisms. I think I have the same problem with all the versions, and additional problems with some of them.
When I ask what is gained by losing the distinction between conscious and non-conscious, I mean that a panpsychist loses that distinction in their description of the world. But it seems to me that the more distinctions there are in your description, the better.
We want to explain why some things are conscious and some things aren't. Saying that everything is conscious doesn't make any contribution to that.
Some panpsychists take a very conceptual approach think that it impossible to make sense of the idea of the emergence of consciousness because the concept does not seem to admit of degree — Bert1
It's not clear to me why emergence would require "degree". I'd suggest that consciousness initially emerged as a (chance) development of non-conscious biological processes. As well as being able to unconsciously sense, some organism was able to
feel heat or to
see light.
perhaps consciousness is a property of space. This has some intuitive appeal for me as it fits with the phenomenology quite well. — "Bert1
How do you mean?
The IIT is a very different kind of panpsychism, and very differently theoretically motivated. — Bert1
I've looked into that, in my opinion it's a total failure.
take out the role God plays in maintaining the existence of the external world of ideas, and substitute panpsychism - everything exists in a vast web of mutually perceiving and mutually defining subjects, then I think that is close to Sprigge's view — Bert1
Sounds pretty wacky. These mutually perceiving subjects, do they include, like, rocks? And does "perceive" mean what it means when we perceive something?
When we switch consciousness on and off, are we switching consciousness? Or are we switching identity on and off? — Bert1
Both. Well, there are two types of identity (in my way of thinking), there's the felt identity you get through consciousness, but also an unconscious organism like a bacterium has an identity: it is an entity, separated from its environment.
the only causation we actually know happens is psychological - we cause our arm to go up, for example. But this seems to compete with other, physical, causal accounts involving neurons firing. — Bert1
Descriptions at two different levels. That's good. The more distinctions, the more we understand. What's the problem?
Well, that's very interesting. You have the start of a theory, or at least line of enquiry. I would question whether we can explain their behaviour through non-conscious processes - when we get to the level of forces, we end up saying 'that's just what happens'. But if those forces are wills, we can go, perhaps, one step further into something we can understand - 'because that's what they will'. — Bert1
A bacterium can swim towards a desirable chemical, say a food source. To do this it needs to able to tell whether the concentration of the chemical is rising or falling over time, which seems to require a memory, which is an aspect of consciousness.
However, we know in astounding detail how the bacterium does this, we can describe the process fully in terms of chemical reactions, without having to talk about the bacterium feeling, experiencing, being conscious. There's an explanation here: https://www.cell.com/current-biology/comments/S0960-9822(02)01424-0
Here's a snippet:
Increased concentrations of attractants act via their MCP receptors to cause an immediate inhibition of CheA kinase activity. The same changes in MCP conformation that inhibit CheA lead to relatively slow increases in MCP methylation by CheR, so that despite the continued presence of attractant, CheA activity is eventually restored to the same value it had in the absence of attractant. Conversely, CheB acts to demethylate the MCPs under conditions that cause elevated CheA activity. Methylation and demethylation occur much more slowly than phosphorylation of CheA and CheY. The methylation state of the MCPs can thereby provide a memory mechanism that allows a cell to compare its present situation to its recent past.
There's not, I submit, any "will" in this scenario either. It looks like will, but the real driver is chance, natural selection. Only organisms equipped with the biochemical machinery that gets them swimming in the right direction will survive.
Distinctions like these, between living and non-living and conscious and non-conscious items are necessary elements of our description of the world.