Contribution
The paper gave cognitive science a two-part map of the self that it did not have: a minimal self, available in present experience without memory or story, and a narrative self, extended in time. Its sharper move is inside the minimal self: it separates the sense of ownership from the sense of agency and connects their dissociation to a specific mechanism, so that a philosophical principle (immunity to error through misidentification) gets a candidate neurocognitive basis.
Key insight
When a schizophrenic patient says an inserted thought is someone else’s, she is right that it is in her mind and wrong about who is thinking it. That is ownership without agency. If a failed forward model explains the error, the working forward model is part of what makes ordinary first-person reference immune to error. A philosophical principle becomes a claim about a mechanism.
Assumptions
- Thinking is a kind of action with intentions a comparator can check, as motor action is (Frith’s assumption, adopted).
- Phenomenology and mechanism align: the senses of ownership and agency map onto sensory feedback and forward prediction respectively.
- Neonatal imitation is genuine and requires a self/non-self distinction, proprioceptive self-location and recognising a face as one’s own kind (Meltzoff and Moore).
- Narrative is language-based and grounded in episodic memory.
Key results
There are no new results; the review’s moves, in order:
- Immunity principle. After Wittgenstein’s “I” as subject versus as object, and Shoemaker: using “I” as subject involves no identification, so cannot misidentify. Deafferentation-with-video experiments show “I” as object can.
- Thought insertion as a counterexample (Campbell, after Feinberg and Frith). Frith’s patient: “They come from this chap, Chris. They’re his thoughts.” Whether it is a counterexample is left open (Gallagher 2000 is cited for doubts), but the explanation of the failure would explain the principle.
- Ownership versus agency. Coincide in voluntary action, dissociate in involuntary movement. Ownership: ecological self-awareness from sensory feedback (Neisser; Gallagher and Marcel). Agency: what “precedes action”, supported by lateralised readiness potential and SMA stimulation results (Haggard and Eimer; Haggard and Magno).
- Frith’s comparator model. A non-conscious forward model compares efference copy with intention. Patients with thought insertion and delusions of control show deficits in forward monitoring but not in feedback-based control; premovement potentials involving supplementary motor, premotor and prefrontal cortex are abnormal. Extended to inner speech, failed forward monitoring yields thoughts in one’s own stream that seem not self-generated (Fig. 2).
- Embodied minimal self. Bermúdez’s non-conceptual first-person content and Neisser’s ecological self; neonates “less than an hour old” imitate facial gestures, implying a primitive embodied self.
- Reflective minimal self. Strawson’s self as a “single (hiatus-free) mental thing”, “a bare locus of consciousness, void of personality”, lasting as long as a period of experience.
- Box 1, Tani’s robot. Top-down predictive and bottom-up sensory-motor processes are both dynamical systems in a shared space; when they conflict, arbitration requires the robot to take its own state into account, which Tani calls the robotic equivalent of self-consciousness. The self is momentary and occasioned by failure. This drops Strawson’s requirement that the self be a conscious subject.
- Narrative self. Hume’s bundle “strung together by the imagination” as ancestor; Dennett’s narrative theory (“we don’t spin them; they spin us”); Neisser and Fivush on narrative and the self-concept; Gazzaniga’s left-hemisphere interpreter, whose self is “a bit fictional”; Pribram on episodic memory and time sense, and a boy with right-hemisphere and frontal damage who cannot form narrative sequence.
- The extended proposal. Ricoeur’s richer narrative self, entangled in others’ narratives, extended to “the sum total of its narratives”, including “equivocations, contradictions, struggles and hidden messages”: decentred, distributed and multiplex (Fig. 4b).
- Conclusion. Damasio’s core and autobiographical selves; episodic memory registered as “my” memory depends on a reiterated minimal self; the neural link between them is still “informed speculation”.
Claims
| id | claim | strength | support |
|---|---|---|---|
| C1 | The minimal and the narrative self are distinct and both relevant to cognitive science | moderate, as a taxonomy | the review’s organisation; no argument that the two exhaust the field |
| C2 | The sense of ownership and the sense of agency are distinct and dissociable | moderate | involuntary movement; schizophrenia reports (Stephens and Graham); cited |
| C3 | The sense of agency depends on forward, pre-movement processes; ownership on sensory feedback | moderate, cited | Haggard; Fourneret and Jeannerod; Frith et al. |
| C4 | A neurocognitive account of thought insertion would explain the immunity principle | conditional | Campbell’s argument, adopted; whether thought insertion is a real exception is left open |
| C5 | Neonates have a primitive embodied self | moderate, an interpretation of cited data | Meltzoff and Moore; “One possible interpretation” |
| C6 | A momentary minimal self can be built in a robot, if consciousness is dropped | weak | Tani 1998, described |
| C7 | The narrative self is better modelled as the sum of its narratives than as an abstract centre | weak | asserted in two paragraphs; fit with distributed processing and the interpreter claimed, not shown |
Concepts
- minimal self — the self “accessible to immediate and present self-consciousness”, without temporal extension.
- narrative self — the self extended in time through memory, intention and narrative; Neisser’s “extended self”.
- sense of ownership — the sense that it is my body moving or my experience; “I am the one undergoing it”.
- sense of agency — the sense that I am the initiator or source of the action.
- immunity principle — immunity to error through misidentification relative to the first-person pronoun (Shoemaker).
- forward model / comparator — a non-conscious mechanism that compares efference copy of motor (or thought) commands with intentions, anticipating sensory feedback.
Connections
- Dennett (LIT-442, NOTE-364). Gallagher’s summary of the centre of narrative gravity matches NOTE-364’s reading. His objection, that a point cannot hold conflict and self-deception, is answered in Dennett’s essay by bifurcation into two selves; Gallagher keeps one self and puts the conflict inside it.
- Strawson (LIT-452, NOTE-383). The review presents Strawson’s 1997–1999 minimal self. “Against Narrativity” later counts revision against narrative views, and Gallagher’s narrative self includes “self-deceptions” by design. So the two disagree about whether a self that misdescribes itself is a defect or a feature.
- Schechtman (LIT-468). Not cited, though published four years earlier; the narrative side here is Dennett, Ricoeur and the psychologists.
- Minsky (LIT-432, NOTE-348). Minsky’s Self as a network of partial self-models is closer to Gallagher’s “multiplex” narrative self than to Dennett’s single point. The forward comparator is the kind of mechanism Minsky’s Critics describe in other words. The pairing is mine.
- Damasio (LIT-387, LIT-388). Gallagher’s concluding remarks report Damasio’s 1999 core/autobiographical distinction, the precursor of the feeling-based account those LITs hold.
- Clark and Chalmers (LIT-097, NOTE-180). The embodied, ecological minimal self and the extended mind both locate selfhood partly in organism–environment interaction; Gallagher says nothing of external resources.
- Hume, filed in parallel, is cited for the bundle view as the ancestor of narrative theories.
Bearing on the record
- Self-models and machines. Tani’s robot, and the published commentary “a view from a robot”, are early claims that a machine can have a minimal self in a functional sense, bought by giving up consciousness. That is the record’s distinction between self-models and experience (THEORY-023 asks only about the latter). Metzinger’s starfish robot (LIT-450) is the same move six years later.
- THEORY-043. The multiplex narrative self puts multiplicity inside one self, against Dennett’s rule of one self per coherent story. That is a third option between decomposition and nesting; Gallagher does not discuss groups. The pairing is mine.
- No ML instruction. Nothing here belongs in the anthology.
- RFT’s self as context is set against the minimal self in THEORY-044.
Limitations
- Read in the preprint. Wording, figures and possibly references may differ in the typeset article.
- A review, not an argument. The positive proposal (C7) is two paragraphs. The neuroscience is reported from the cited studies.
- Reference slips in the preprint. The text cites Meltzoff and Moore “1977, 1984”; the references list 1977 and 1983. “Deprati, et al. (1997)” in the text is “Daprati, E., et al. (1997)” in the list. Frith, Blakemore and “Walpert” is presumably Wolpert. Whether the typeset version corrects these I could not check.
- Two minimal selves. The embodied (neonatal) and the reflective (Strawson) minimal selves differ in whether they are conceptual and conscious, and the review does not say which one the ownership/agency analysis is about.
Open questions
- Does the sense of agency for thought really run through the same comparator as motor agency? The review takes Frith’s extension on trust.
- If the narrative self is the sum of all narratives including false ones, what makes any narrative not part of the self?