I. Introduction: The Problem of Phenomenological Measurement

 When Edmund Husserl abandoned his early project in the Philosophy of Arithmetic (1891) and turned toward phenomenology, he carried with him a mathematician’s conviction: philosophy could and should achieve the rigor of formal science. His phenomenological method, epoché, reduction, eidetic variation, promised to make the study of consciousness as precise as geometry. Yet throughout his career, Husserl struggled with a fundamental tension: how to apply mathematical formalization to lived experience without destroying the very phenomena under investigation. Roughly six decades later, Mikel Dufrenne published The Phenomenology of Aesthetic Experience (1953), applying Husserl’s method specifically to art. Dufrenne’s central insight, the distinction between the “work of art” (the physical object) and the “aesthetic object” (what emerges in perceptual encounter), revolutionized aesthetic philosophy. He demonstrated that artworks function as “quasi-subjects” with their own agency, and that aesthetic experience unfolds through a “never-ending dialectical process” between feeling and reflection. Yet Dufrenne’s work remained purely descriptive, offering phenomenological accounts without formal measurement. This essay argues that Post-Interpretive Criticism (PIC), developed in 2025, represents the completion of both projects. Through five diagnostic indices that measure the linguistic behavior of art criticism, PIC operationalizes Dufrenne’s phenomenological insights while providing the mathematical rigor Husserl sought. The framework does not measure artworks themselves, which would violate their autonomy, but rather measures the language about artworks, revealing whether criticism honors or destroys the phenomenological structure of aesthetic encounter. The significance extends beyond art criticism. PIC demonstrates that phenomenological rigor and mathematical formalization are not contradictory but complementary. By measuring linguistic force rather than psychological states, and by quantifying behavior rather than meaning, the framework shows how phenomenology can achieve scientific precision without collapsing into positivism or naturalism.

II. Husserl’s Unfinished Project: Mathematics and Phenomenology

The Mathematician Turned Phenomenologist

Edmund Husserl began his intellectual career as a mathematician, studying under Karl Weierstrass and completing his doctorate in mathematics in 1883. His early work focused on the philosophy of mathematics, attempting to provide psychological foundations for arithmetic. However, Gottlob Frege’s devastating 1894 review accused Husserl of “psychologism”, the conflation of logical truth with psychological processes. This critique forced Husserl to fundamentally reconsider the relationship between subjective experience and objective truth. The result was phenomenology: a method for studying consciousness that would be neither purely empirical psychology nor abstract metaphysics. Husserl sought what he called “philosophy as rigorous science” (Philosophie als strenge Wissenschaft, 1911), a third way between naturalism and historicism. Phenomenology would study how consciousness constitutes objects through intentional acts, revealing the essential structures of experience itself. The Three Foundational Methods Husserl developed three interrelated methods for phenomenological investigation: 1. The Epoché (Bracketing): The epoché requires suspending what Husserl called the “natural attitude”, our everyday assumption that the world exists independently of our experience of it. By bracketing these existential commitments, phenomenology can focus on how objects appear to consciousness, the structure of their givenness, without making claims about their independent existence. 2. The Phenomenological Reduction: Through reduction, we shift attention from objects themselves to the acts of consciousness through which objects are given. This reveals the intentional structure of experience: consciousness is always consciousness of something. The reduction uncovers how subjectivity constitutes objectivity through layers of intentional synthesis. 3. Eidetic Variation: To discover essential structures rather than contingent facts, Husserl proposed “eidetic variation”, imaginatively varying features of a phenomenon to determine which are necessary for it to remain the phenomenon in question. This method yields knowledge of essences (Wesen), the invariant structures that make particular types of experience possible. The Mathematical Ideal Husserl’s mathematical training profoundly shaped his phenomenological ambitions. He sought for philosophy the kind of apodictic certainty and universal validity that mathematics possessed. In his Logical Investigations (1900-1901), he argued that logical and mathematical laws possess ideal objectivity, they are neither subjective psychological processes nor contingent empirical facts, but autonomous meanings that consciousness can intuit directly.

This led to Husserl’s doctrine of “categorial intuition”: we can experience ideal entities such as numbers, sets, and logical relations not by abstracting from sensory particulars, but by directly intuiting them in a mode analogous to perception. Mathematical objects are given to consciousness with a kind of immediacy, though through a different mode of givenness than sensory objects. The problem, however, is that formalization can drift away from the life-world that first gives such structures meaning. Husserl’s mature work repeatedly returns to this tension: how can philosophy be rigorous without severing itself from lived experience?

III. Dufrenne’s Aesthetic Turn: Phenomenology Meets Art

From Husserl to Art

Mikel Dufrenne (1910-1995), philosophically close to Maurice Merleau-Ponty, took up the project Husserl left incomplete. Where phenomenology had focused primarily on scientific knowledge and perceptual cognition, Dufrenne asked what happens when phenomenology is applied to art. Applied to aesthetics, phenomenology yields a new object of inquiry: not simply the artwork as a thing, but the aesthetic object as it emerges in encounter.

Dufrenne’s central distinction is between the work of art and the aesthetic object. The work of art is the physical, enduring object: canvas and paint, carved stone, printed page, recorded sound. The aesthetic object is the work-as-experienced, neither a private projection nor merely the object considered materially, but the phenomenon that appears when perceiver and work meet under aesthetic attention.

This distinction supports Dufrenne’s notion of the artwork as quasi-subject. Artworks do not merely sit before us as neutral things; they address, resist, and solicit. If that is so, criticism has ethical obligations toward them. It cannot simply extract meanings without remainder. Dufrenne also describes three phases of aesthetic experience: presence, representation, and the never-ending dialectic of reflection and feeling. First comes immediate bodily encounter; then the work coheres as a meaningful experiential whole; finally reflection and feeling circulate without exhausting what appears.

Dufrenne’s phenomenology of aesthetic experience emerges partly in opposition to what he calls “philosophies of absence,” particularly the work of Jacques Derrida and Maurice Blanchot. Where Derrida emphasizes différance, trace, and the impossibility of presence, Dufrenne reaffirms an ontology of presence: not naive realism, but a sophisticated account of how meaning arises through encounter rather than endless deferral. The aesthetic object is present as an opening, as an invitation to ongoing engagement, as something genuinely there that nevertheless exceeds complete comprehension.

The perceiver’s role as witness is crucial. Dufrenne is adamant that the perceiver does not add anything to the work. This might seem contradictory: how can the aesthetic object be co-constituted through perception if the perceiver adds nothing? The resolution lies in understanding witness properly. The perceiver does not create the aesthetic object from nothing, nor impose subjective meanings onto passive material. Rather, the perceiver allows the aesthetic object to emerge by attending properly, by holding the right kind of receptive openness. Witnessing is active passivity, the discipline of receiving what is given without forcing it into predetermined categories.

Despite these sophisticated insights, Dufrenne’s work remains fundamentally descriptive. He provides rich phenomenological accounts of aesthetic experience, analyzes the structure of the aesthetic object, and traces the phases through which encounter unfolds. But he offers no method for measuring whether a particular encounter, or a particular piece of criticism, honors this structure. This is where Dufrenne’s project remained incomplete: not in its philosophical insights, which are profound, but in its inability to move from description to diagnosis, from phenomenology to measurement.

IV. The Diagnostic Turn: Post-Interpretive Criticism as Formalized Phenomenology

The Missing Bridge

For more than seventy years after Dufrenne’s The Phenomenology of Aesthetic Experience (1953), his insights remained influential but methodologically isolated. Philosophers and critics appreciated his distinction between work and aesthetic object, his concept of the quasi-subject, and his three-phase model of experience. But these remained theoretical constructs without operational application. Post-Interpretive Criticism (PIC), developed in 2025, provides the missing bridge between Dufrenne’s phenomenological aesthetics and Husserl’s demand for rigorous science. PIC operationalizes phenomenology by measuring not artworks themselves, nor subjective experiences, but the linguistic behavior of art criticism.

Why Language Is the Perfect Domain

Language is observable: unlike inner experience, it leaves material traces that can be analyzed. It is structured: it follows patterns that can be formalized. It is mediating: it stands between consciousness and object, revealing how meaning is constituted. It is non-invasive: measuring language does not destroy the artwork or predetermine its meaning. And it is ethically significant: how we speak about art either honors or violates the encounter.

The Five Indices: Operationalized Phenomenology

1. Rhetorical Density (RD): RD measures the concentration of rhetorical devices per 100 words. It tracks linguistic pressure: how much force language applies to the encounter. High RD can deepen encounter when paired with restraint, but it can also substitute performance for attention.

2. Interpretive Load Index (ILI): ILI measures the ratio of meaning-assigning claims to encounter-based statements. High ILI indicates that criticism treats meaning as something to extract from the work; low ILI keeps criticism closer to how the aesthetic object is given in encounter.

3. Viewer Displacement Ratio (VDR): VDR measures the ratio of viewer-displacing statements to viewer-present statements. High VDR speaks from an omniscient position; low VDR preserves situated, partial, embodied encounter.

4. Ethical Proximity Score (EPS): EPS measures the ratio of restraint markers to closure assertions. High EPS keeps interpretation open, acknowledges limits, and honors Dufrenne’s never-ending dialectic between feeling and reflection.

5. Institutional Alignment Indicator (IAI): IAI is a qualitative assessment of whether language orients toward institutional legibility or custodial restraint. Low IAI marks criticism that resists canonizing, market-legible, or curatorial packaging. Medium IAI marks partial institutional orientation without full capture. High IAI marks criticism shaped primarily by academic, curatorial, canonical, or market circulation. In comparative corpus studies this qualitative scale may be operationalized numerically, but the underlying construct remains qualitative.

Layer A Classification

Forensic Criticism: Low-to-moderate RD (in thresholded corpus studies, typically RD₁₀₀ < 7.00), low ILI, low VDR, high EPS, and low IAI.

Colonizing Criticism: Usually low-to-moderate RD but sometimes rhetorically amplified, high ILI, high VDR, low EPS, and low-to-medium IAI.

Poetic Criticism: Elevated RD (in thresholded corpus studies, typically RD₁₀₀ ≥ 7.00, with near-threshold cases marked as borderline), low ILI, low VDR, high EPS, and low-to-medium IAI.

Institutionalist Criticism: High IAI, usually high ILI and elevated VDR, with RD variable.

Layer A assigns mixed cases by dominant force rather than a fifth posture label. The indices matter most as a composite profile rather than in isolation. Taken together, they achieve the kind of precision Husserl wanted without reducing the artwork to data: they do not measure what artworks mean, but how criticism positions itself in relation to encounter.

V. Structuralizing Dufrenne: The Three-Layer Architecture

The Fundamental Structure

PIC formalizes Dufrenne’s ontology as a three-layer architecture. Layer 1 is the work of art: the physical object with material properties. Layer 2 is the aesthetic object: the work as it emerges in encounter. Layer 3 is residue: the Stillmark or Hauntmark that persists after direct attention withdraws. The framework is quantifiable, repeatable, formal, non-reductive, and diagnostic. Its purpose is not to erase these layers, but to measure whether criticism preserves or collapses them.

Layer 1: The Work of Art (Physical Presence)

The work exists in objective space and time with material properties subject to conservation, measurement, and physical description. It is Dufrenne’s perduring structural foundation, what remains when no one looks. Museums catalog works; conservators preserve them; art historians document their provenance. At this layer, statements like “the canvas measures 78 × 112 inches,” “the paint exhibits craquelure from age,” or “the sculpture weighs 47 pounds” are appropriate. These are phenomenologically innocent claims about physical objects.

Critical error: high ILI criticism collapses Layer 2 into Layer 1 by treating meanings as properties of the work rather than emergent features of the aesthetic object. When critics write “the painting represents industrial decline,” they attribute to the physical work what properly belongs only to the aesthetic encounter.

Layer 2: The Aesthetic Object (Co-Constituted Presence)

The aesthetic object emerges through the dynamic encounter between the work’s structures and the perceiver’s consciousness. It is neither merely subjective nor purely objective; it is the work-as-experienced, given through specific modes of attention. This layer is where Dufrenne’s three phases unfold: immediate presence, representational synthesis, and the never-ending dialectic of reflection and feeling. The aesthetic object addresses the perceiver, exerts its quasi-subjective agency, makes demands, and resists certain modes of engagement.

Criticism operating at Layer 2 must acknowledge the viewer’s constitutive role (low VDR), avoid imposing meanings onto Layer 1 (low ILI), preserve dialectical openness (high EPS), and resist institutional pressure toward closure (low IAI). The indices measure whether criticism honors the aesthetic object as co-constituted or collapses it into subjective projection or work-property.

Layer 3: The Residue (Stillmark/Hauntmark)

After aesthetic encounter, something remains: not the work, which persists physically, and not the aesthetic object, which dissolves when attention withdraws, but an ethical and phenomenological residue. Stillmark names the ethical weight the aesthetic object leaves in consciousness. Hauntmark names the ghostly afterimage of what could not be grasped during encounter. Together, they formalize Dufrenne’s never-ending dialectic as something that continues after direct experience.

The transition from work to aesthetic object requires receptive attention; the transition from aesthetic object to residue requires sustained openness and refusal of premature closure. Low ILI allows the aesthetic object to emerge, low VDR keeps the critic situated as witness, variable RD can deepen attention when it serves witness rather than performance, and high EPS with low IAI allows the encounter to leave residue rather than be consumed by explanation.

Ingarden’s objection helps clarify the model. Dufrenne is right when the perceiver exercises enough restraint for the artwork’s quasi-subjective agency to emerge. Ingarden is right when we emphasize the perceiver’s active role in synthesizing the encounter. PIC shows that these are not opposites. They describe the same event from different sides: co-constitution succeeds precisely when the perceiver does not dominate what appears.

VI. Against Philosophies of Absence: The Stillmark/Hauntmark Resolution

Dufrenne vs. Derrida

Dufrenne’s dispute with Derrida matters because PIC does not simply choose presence against absence. It distinguishes moments. During encounter, the aesthetic object is genuinely present as address. After encounter, what persists is not the same presence but residue: Stillmark as ethical weight, Hauntmark as phenomenological afterimage. PIC therefore preserves Dufrenne’s insistence on presence while also explaining why certain works continue to haunt thought.

Derrida names the instability of meaning; Dufrenne names the undeniable felt presence of the aesthetic object. PIC reconciles them by assigning them to different layers of the experience. Layer 2 concerns co-constituted presence. Layer 3 concerns what remains when that presence can no longer be held directly.

High EPS enables this passage from encounter to residue. When criticism keeps interpretation open, the work can leave ethical and phenomenological traces instead of being consumed by summary. The reader then inherits not a finished meaning but the weight of what resisted full capture.

Closure destroys both presence and residue. If criticism over-explains the work, the aesthetic object never fully forms as an address, and nothing substantial remains to haunt or oblige the reader. In this sense, PIC completes Dufrenne’s ontology not by replacing it, but by extending it into the afterlife of encounter.

VII. The Historical Achievement: Completing Two Projects Simultaneously

What Husserl Sought But Couldn’t Achieve

Husserl wanted rigor without distortion. PIC answers that demand by selecting the right domain: not consciousness itself, which resists direct formalization, and not the artwork alone, which would be insufficiently phenomenological, but the language that mediates between artwork and perceiver. Dufrenne wanted a phenomenology of aesthetic experience that could distinguish faithful from unfaithful criticism. PIC answers that demand by converting description into diagnosis.

Husserl’s call to return to “the things themselves” captures the same tension. Mathematics operates through symbolic abstraction that can lose connection with experiential origins. His late work expressed anxiety about this: modern mathematical physics, he argued, had become detached from the “life-world” of immediate experience, and symbolic formations had lost their “intuitively evident sense-genesis.” PIC answers this problem by selecting the right domain: not consciousness itself, which is too immediate for formalization without distortion; not physical objects alone, which are insufficiently phenomenological; but critical language, the medium where consciousness and object meet, where meaning-constitution becomes observable without being destroyed by observation. The indices are mathematically precise yet phenomenologically faithful because they measure behavior rather than essence. They track how language positions itself relative to encounter, not what the encounter “really means.”

The epoché becomes measurable: EPS quantifies the suspension of closure, the bracketing of interpretive certainty. High EPS indicates maintained epoché; low EPS indicates collapse into natural attitude. The reduction becomes operational: ILI measures whether criticism attends to how the aesthetic object is given or treats meanings as objective properties. Eidetic variation becomes diagnostic profiling: comparison across styles, periods, and critics reveals recurring structures of witness-aligned and extractive posture.

That historical achievement can be stated plainly. PIC operationalizes Dufrenne’s central insights: ILI tracks the distinction between work and aesthetic object; VDR tracks viewer presence; EPS tracks whether reflection remains open; IAI tracks institutional capture; and the three-layer structure clarifies how residue becomes possible. In that sense, PIC does not merely comment on phenomenological aesthetics; it gives it a working method.

Husserl sought a rigorous science of consciousness but could not formalize it without risking distortion. Dufrenne produced a phenomenology of aesthetic experience but could not turn description into diagnosis. PIC bridges the two projects: mathematical rigor on the one hand, phenomenological fidelity on the other.

VIII. Implications and Applications

For Art Criticism

For art criticism, the practical consequence is simple but substantial. The central question shifts from “What does the artwork mean?” to “How does my language behave near this work?” Critics can use the framework to see when they impose meanings, displace the viewer, close down the work’s openness, or serve institutional fluency rather than encounter. The framework is diagnostic, not prescriptive. It does not dictate one proper style; it makes posture visible.

This opens new research directions.Comparative phenomenology: Apply PIC across historical periods, artistic movements, and critical schools. Do Romantic critics systematically differ from Modernist critics in measurable ways? Does formalist criticism (Greenberg) show characteristic patterns distinct from phenomenological criticism (Merleau-Ponty on Cézanne)?Cross-cultural aesthetics: Test whether PIC indices operate consistently across non-Western critical traditions. Does Japanese aesthetic criticism informed by Zen, ma, or wabi-sabi show systematically lower ILI and higher EPS than Western criticism? Can the framework accommodate fundamentally different aesthetic ontologies?Historical shifts: Track how critical language has evolved. Has ILI increased over time as criticism became professionalized and institutionalized? Do contemporary critics show higher IAI than pre-institutional criticism?Medium specificity: Do different art forms invite different critical postures? Does music criticism show different patterns than visual art criticism? Does performance art, with its temporal ephemerality, generate criticism with higher EPS?For Phenomenology GenerallyPIC’s success suggests a methodological template for phenomenology beyond aesthetics. The key insight is to measure the language through which phenomena are approached rather than attempting to measure phenomena directly.

The template is generalizable: whenever discourse mediates between consciousness and phenomena, indices can measure whether language respects or violates phenomenological structure.For Intellectual HistoryPIC provides tools for tracking conceptual shifts quantitatively. Rather than arguing impressionistically that criticism became more Colonizing or Institutionalist over time, we can measure it. Rather than debating whether formalism or phenomenology better respects artworks, we can code representative texts and compare profiles.Tracking the interpretive turn: Measure ILI across critical writing from 1800-2000. When did interpretation-as-primary-mode solidify? Were there counter-movements toward restraint?Comparing philosophical movements: Code phenomenological vs. analytical vs. deconstructive criticism. Do they show characteristic patterns? Does deconstruction combine high RD with high EPS, while analytical philosophy shows low RD with high ILI?Institutional effects: Compare criticism written for academic journals vs. popular magazines vs. artist statements vs. museum catalogs. How does institutional context shape measurable features of language?The Ethical DimensionMost significantly, PIC reveals that language about art has ethical stakes. If artworks function as quasi-subjects, then how we speak about them matters morally. Colonizing and Institutionalist criticism, marked by high ILI, high VDR, and low EPS, commit a kind of violence by denying the artwork’s alterity, its capacity to exceed our comprehension, and its status as other. The indices make this violence visible and pedagogically usable.

IX. Objections and Responses

Objection 1: “This Destroys Interpretation”

The objection: PIC seems to condemn all interpretation, suggesting critics should only describe surface features. But interpretation is central to understanding art. Without it, criticism becomes impoverished.

Response: PIC does not prohibit interpretation; it measures how much force interpretation exerts. Low ILI does not mean zero interpretation. It means interpretation remains tethered to encounter, offered tentatively, and acknowledged as perspectival. High ILI means interpretation is presented as fact, detached from experiential warrant, and universalized beyond the encounter that generated it. The framework critiques Colonizing and Institutionalist interpretation; it affirms Forensic and Poetic interpretation.

Objection 2: “The Coding Is Too Subjective”

The objection: Determining whether a sentence is MAC or EBS, VDS or VPS, requires judgment calls. Different analysts will code differently, making the framework unreliable.

Response: This is partly true but manageable. All coding systems require judgment, including established methods in content analysis and discourse studies. The solution is detailed criteria, inter-rater reliability testing, transparent treatment of ambiguous cases, and comparative use of the framework, where robust differences across texts matter more than tiny variations in absolute scores.

Objection 3: “This Privileges Silence Over Speech”

The objection: High EPS rewards restraint, refusal, and acknowledged limits. Taken to the extreme, the best criticism would say nothing. But silence is not engagement; it is abdication.

Response: The objection misunderstands EPS. High EPS does not mean fewer words; it means frequent restraint markers within speech. Criticism can be extensive, detailed, and rich in observation while maintaining high EPS by consistently acknowledging limits, offering provisional rather than definitive claims, and refusing to exhaust the work’s meaning.

Objection 4: “High RD Is Just Elitism”

The objection: The framework seems to celebrate poetic, difficult criticism over clear explanatory prose.

Response: PIC explicitly states that RD is morally neutral. High RD is problematic only when paired with high ILI and low EPS. Low RD can also be highly extractive. The framework does not privilege difficulty; it privileges restraint.

Objection 5: “This Assumes Dufrenne Is Right”

The objection: The framework presupposes Dufrenne’s phenomenology is correct.

Response: PIC does assume phenomenological aesthetics as its foundation, but its predictions can still be tested comparatively. Even if phenomenology is not true in an absolute sense, the framework asks whether criticism that respects phenomenological structure produces richer, less extractive outcomes than criticism that does not. The framework is most powerful when Dufrenne is right, but it remains useful even for those who doubt his ontology, as a method for examining how language positions itself relative to artworks regardless of what artworks “really are.”

X. Conclusion: The Seventy-Two-Year Bridge

Post-Interpretive Criticism completes a long arc. Husserl supplies the aspiration to rigor; Dufrenne supplies the ontology of aesthetic encounter; PIC supplies the diagnostic method that joins them. What had remained descriptive becomes operational. What had remained formal becomes ethically responsive to encounter.

The result is a coherent three-layer account of art criticism. The work of art remains the material object. The aesthetic object emerges in encounter. Residue persists as Stillmark and Hauntmark when criticism does not prematurely exhaust what appears. ILI, VDR, EPS, and IAI track whether criticism preserves or violates these transitions.

This is why conventional criticism can begin to feel depleted once these distinctions become visible. The problem is not simply style or taste. It is that much criticism still over-explains, displaces the viewer, and neutralizes alterity. What looks like interpretive confidence often turns out to be phenomenological loss.

The bridge is built: Husserl to Dufrenne, Dufrenne to PIC, and phenomenology to a rigorous criticism of criticism itself. What remains is not a final system but an extensible method, one capable of being refined, tested, and applied across new corpora and new aesthetic domains.

Selected references: Dufrenne, Mikel. The Phenomenology of Aesthetic Experience. Translated by Edward S. Casey et al. Northwestern University Press, 1973 [1953]. Husserl, Edmund. Logical Investigations. Translated by J. N. Findlay. Routledge, 2001 [1900-1901]. Husserl, Edmund. Ideas Pertaining to a Pure Phenomenology and to a Phenomenological Philosophy, First Book. Translated by F. Kersten. Martinus Nijhoff, 1983 [1913]. Husserl, Edmund. The Crisis of European Sciences and Transcendental Phenomenology. Translated by David Carr. Northwestern University Press, 1970 [1936]. Merleau-Ponty, Maurice. Phenomenology of Perception. Translated by Colin Smith. Routledge, 2002 [1945]. Sontag, Susan. “Against Interpretation.” In Against Interpretation and Other Essays. Farrar, Straus and Giroux, 1966.

Layer A Standardized Classification Summary

Forensic Criticism: Low-to-moderate RD (in thresholded corpus studies, typically RD₁₀₀ < 7.00), low ILI, low VDR, high EPS, and low IAI.

Colonizing Criticism: Usually low-to-moderate RD but sometimes rhetorically amplified, high ILI, high VDR, low EPS, and low-to-medium IAI.

Poetic Criticism: Elevated RD (in thresholded corpus studies, typically RD₁₀₀ ≥ 7.00, with near-threshold cases marked as borderline), low ILI, low VDR, high EPS, and low-to-medium IAI.

Institutionalist Criticism: High IAI, usually high ILI and elevated VDR, with RD variable.

Layer A assigns mixed cases by dominant force rather than a fifth posture label; borderline cases should be named as borderline in prose rather than promoted to a separate category.

IAI note: In comparative corpus studies, this qualitative scale may be operationalized numerically, but the underlying construct remains qualitative. Numeric posture thresholds are applied only in corpus-study contexts and should be read as operational rules rather than replacements for the conceptual taxonomy.

Museum of One — Written at the Threshold, 2026

 10.5281/zenodo.18205916