Hubbry Logo
Anti-psychologismAnti-psychologismMain
Open search
Anti-psychologism
Community hub
Anti-psychologism
logo
7 pages, 0 posts
0 subscribers
Be the first to start a discussion here.
Be the first to start a discussion here.
Anti-psychologism
Anti-psychologism
Anti-psychologism
View on Wikipedia
from Wikipedia

In logic, anti-psychologism (also logical objectivism[1] or logical realism[2][3]) is the theory that logical truth does not depend upon the contents of human ideas, but exists independent of human ideas.

Overview

[edit]

The anti-psychologistic treatment of logic originated in the works of Immanuel Kant and Bernard Bolzano.[4]

The concept of logical objectivism or anti-psychologism was further developed by Johannes Rehmke (founder of Greifswald objectivism)[5] and Gottlob Frege (founder of logicism the most famous anti-psychologist in the philosophy of mathematics), and has been the center of an important debate in early phenomenology and analytical philosophy. Frege's work was influenced by Bolzano.[6]

Elements of anti-psychologism in the historiography of philosophy can be found in the work of the members of the 1830s speculative theist movement[7] and the late work of Hermann Lotze.[8]

The psychologism dispute (German: Psychologismusstreit)[9] in 19th-century German-speaking philosophy is closely related to the contemporary internalism and externalism debate in epistemology; psychologism is often construed as a kind of internalism (the thesis that no fact about the world can provide reasons for action independently of desires and beliefs) and anti-psychologism as a kind of externalism (the thesis that reasons are to be identified with objective features of the world).[10]

Psychologism was defended by Theodor Lipps, Gerardus Heymans, Wilhelm Wundt, Wilhelm Jerusalem, Christoph von Sigwart, Theodor Elsenhans, and Benno Erdmann.[11]

Edmund Husserl was another important proponent of anti-psychologism, and this trait passed on to other phenomenologists, such as Martin Heidegger, whose doctoral thesis was meant to be a refutation of psychologism. They shared the argument that, because the proposition "no-p is a not-p" is not logically equivalent to "It is thought that 'no-p is a not-p'", psychologism does not logically stand.

Charles Sanders Peirce—whose fields included logic, philosophy, and experimental psychology[12]—could also be considered a critic of psychologism in logic.[13]

The return of psychologism

[edit]
See also: Cognitive science and Naturalized epistemology

Psychologism is not widely held amongst logicians today, but something like it has some high-profile defenders especially among those who do research at the intersection of logic and cognitive science, for example Dov Gabbay and John Woods, who concluded that "whereas mathematical logic must eschew psychologism, the new logic cannot do without it".[14]

Notes

[edit]

Further reading

[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Anti-psychologism

View on Grokipedia
from Grokipedia
Anti-psychologism is a philosophical stance asserting that the laws and truths of logic and are objective, ideal entities independent of psychological processes or mental states, rejecting any reduction of these disciplines to empirical descriptions of human or . This position opposes psychologism, which views logical principles as derivable from psychological facts, such as inductive generalizations from mental associations or beliefs. The debate over anti-psychologism intensified during the late 19th and early 20th centuries, particularly in , as part of broader controversies about of , logic, and arithmetic. It arose in response to psychologistic tendencies in earlier thinkers like , who treated logical laws as empirical regularities of thought, but gained momentum through rigorous critiques that emphasized the normative and universal character of logic. Central figures in the development of anti-psychologism include and . Frege, in his 1884 , argued that arithmetic derives from pure logic and lambasted psychologism for confusing objective truth with subjective "being held to be true," stating, "A may be thought, and again it may be true; let us never confuse these two things." He posited that thoughts occupy a "third realm" beyond the physical and mental, ensuring the timeless objectivity of logical laws. Husserl, initially sympathetic to psychologistic approaches in his early work, decisively rejected them in the Prolegomena to the Pure Logic (1900), the first volume of his Logical Investigations, where he contended that logical laws are a priori idealities, not contingent psychological norms, declaring that principles like the syllogism modus Barbara contain "not the least bit of physical or psychological ‘nature’." Core arguments for anti-psychologism highlight the relativism inherent in psychologism, which would make truths dependent on individual or communal mental states, leading to self-undermining skepticism. Proponents stressed that logical truths possess apodictic certainty—absolute and exceptionless—unlike the probabilistic, empirical laws of psychology. Frege further warned that psychologism distorts language and communication by equating sense with mental images, while Husserl distinguished pure logic as a theory of ideal meanings from any psychological "bridge laws" applying norms to real thinking. This doctrine profoundly shaped 20th-century philosophy, underpinning analytic , phenomenological , and critiques of naturalism in . It continues to inform debates on the mind-independence of abstract objects and the autonomy of formal from empirical .

Definition and Principles

Core Definition

Anti-psychologism is the philosophical position that denies the reduction of logic and to empirical or psychological processes, maintaining instead that logical laws and mathematical truths possess an objective character independent of human mental states, ideas, or the contingencies of empirical . This stance opposes psychologism, which treats logic as a descriptive of mental acts, by insisting on the autonomy of logical principles from subjective psychological phenomena. At its core, anti-psychologism emphasizes the of logic, viewing it as prescriptive—dictating how reasoning ought to proceed—rather than merely descriptive of how individuals actually think or associate ideas. It posits a fundamental distinction between subjective psychological laws, which are contingent, empirical generalizations about mental occurrences, and objective logical laws, which are necessary, a priori truths holding universally regardless of psychological facts. This separation ensures that logic functions as a normative , guiding judgment and without being beholden to the variability of human cognition. The emergence of anti-psychologism as a distinct term and intellectual movement occurred in late 19th-century , arising as a critical response to empiricist tendencies that sought to derive foundational principles of from psychological observation and induction. During this period, known as the Psychologismus-Streit (psychologism debate), proponents argued for the preservation of logic's objective foundations against encroaching . Illustrative of these principles is the anti-psychologist view that logical validity arises not from patterns in human thinking—such as habitual associations or beliefs—but from , abstract structures, for example, the truth-values inherent in propositions themselves, which exist independently of any mind. This approach underscores the commitment to logic as an objective realm, immune to empirical variation in psychological processes.

Key Distinctions from Psychologism

Psychologism is the philosophical doctrine that logical and mathematical truths are derived as generalizations from psychological facts about human thinking or from empirical associations observed in experience. For instance, arithmetic is viewed as emerging from mental processes such as counting objects, where principles like "two plus two equals four" are inductive summaries of sensory encounters rather than independent necessities. Anti-psychologism fundamentally contrasts with this by rejecting psychologism's inherent , which posits that logical laws vary according to individual minds, cultural contexts, or subjective experiences, and its , which treats logic as an inductive product of contingent observations. Instead, anti-psychologism maintains that logic possesses an a priori character, grounded in objective necessities that hold universally regardless of psychological or empirical contingencies, ensuring its applicability across all rational beings. The adoption of psychologism carries severe consequences, including a slide into , where truths become dependent on personal mental states, potentially rendering contradictions valid within differing psychic conditions and eroding the foundations of objective knowledge. This undermines the pursuit of universal standards in reasoning, as logical principles would lack binding force beyond individual or collective . A core fallacy exposed by anti-psychologism is psychologism's conflation of the psychological act of judging—such as the mental process of forming a belief—with the logical content judged, which exists as an ideal, objective unity independent of any act of cognition. For example, the truth that a number like five is not reducible to anyone's subjective counting or presentation, but stands as a timeless ideal, highlights how psychologism mistakes real psychic events for the abstract structures they apprehend.

Historical Origins

Precursors in 19th-Century Philosophy

In the mid-19th century, anti-psychologism emerged as a reaction against Hegelian idealism and empiricist philosophies that tended to conflate objective truth with subjective mental processes or sensory experiences, such as in Hegel's or British associationism. This broader intellectual shift sought to establish logic and on grounds independent of psychological contingencies, laying groundwork for later explicit critiques. Bernard Bolzano's Theory of Science (1837) provided an early foundational contribution by introducing the concept of Sätze an sich (propositions in themselves), which are objective, timeless entities distinct from any thinker's mental acts or linguistic expressions. Bolzano argued that these propositions exist independently in a , ensuring that truths in logic and are not reducible to subjective psychological states, thereby anticipating anti-psychologism's emphasis on objectivity. His framework separated the validity of inferences from the psychological processes of cognition, influencing subsequent developments in formal logic. Hermann Lotze, in works such as his Logic (1843, revised in the 1850s) and Mikrokosmus (1856–1864), critiqued psychologistic elements within by insisting that logic must be formal and objective, not derived from empirical or subjective thought associations. Lotze rejected the reduction of logical necessity to mental phenomena, advocating instead for a distinction between the psychological origins of ideas and their logical content, which helped mediate the transition from idealistic exuberance to more rigorous, non-psychological approaches in . Friedrich Albert Lange's History of Materialism (1866) further advanced this trajectory within by arguing against reducing logical necessity and objective inference to empirical or psychological phenomena, emphasizing instead the a priori structures of thought. Lange critiqued and trends for blurring the line between subjective experience and universal truths, positioning logic as independent of psychological laws and linking it to Kantian critiques of .

The Psychologism Debate

The psychologism debate reached its peak in German-speaking philosophy during the 1870s and 1890s, driven by the growing influence of empiricist traditions and the establishment of as an empirical . This period saw intensified discussions on whether logical principles could be reduced to psychological processes, amid the rapid institutionalization of , which by 1879 included Wilhelm Wundt's founding of the first dedicated laboratory at the University of Leipzig. Wundt's approach, outlined in his Principles of (1874), sought to ground logical inquiry in experimental studies of mental associations and judgments, exemplifying the trend toward treating logic as a descriptive of thought. British empiricism, particularly John Stuart Mill's A System of Logic (1843), profoundly shaped this controversy by promoting an inductive, psychological basis for logical laws, which resonated with German thinkers seeking to align with sciences. The rise of scientific as a distinct further prompted reductions of logic to a "mental ," with psychologists gaining academic ground—from one full philosophy professorship in 1873 to six by 1900—challenging traditional philosophical domains. In this intellectual landscape, psychologism gained prominence through works like Christoph Sigwart's Logik (1873), which analyzed judgments as inherently psychological processes rooted in subjective experience rather than objective norms. Underlying these developments were broader cultural tensions in late 19th-century between the ascendant natural sciences and established , as the former's empirical methods threatened to subsume logical and epistemological inquiry under psychological explanation. Anti-psychologism emerged as a defense of 's , insisting on the of logical truths from contingent mental states to preserve normative rigor amid scientific expansion. This clash reflected the era's academic reconfiguration, where psychology's integration into universities heightened debates over disciplinary boundaries and the foundations of .

Major Proponents and Arguments

Gottlob Frege's Critique

Gottlob Frege's critique of psychologism emerged as a foundational challenge to reducing logic and mathematics to psychological processes, beginning with his development of a formal logical system in (1879), which aimed to represent pure thought independently of subjective mental states. In this work, Frege introduced a symbolic notation for logical inference, emphasizing objective conceptual content over empirical or introspective accounts of reasoning. His arguments intensified in (1884), where he directly targeted John Stuart Mill's psychologistic view that arithmetical truths, such as "3 = 2 + 1," derive from empirical observations of physical objects or mental associations. Frege rejected this reduction, arguing that psychology cannot contribute to arithmetic's foundations, as numbers are objective entities applicable to all thinkable domains, not mere products of sensory experience or psychological induction. At the core of Frege's anti-psychologism is the sharp distinction between subjective ideas (private mental contents, such as sensations or images, tied to individual consciousness) and objective thoughts (timeless, shareable contents that multiple minds can grasp without alteration). Ideas are ephemeral and bearer-dependent, varying across individuals, whereas thoughts inhabit a "third realm" beyond the physical and mental, enabling intersubjective communication and logical validity. Logic, Frege contended, concerns these objective thoughts, not subjective ideas; for instance, the sense (Sinn) of an expression provides the objective mode of presentation of a thought, while its reference (Bedeutung) points to an objective entity, such as a truth-value, ensuring that logical relations remain independent of psychological variation. Frege further critiqued psychologism in his analysis of judgment, portraying it not as a mere psychological event (like a feeling of conviction) but as the act of acknowledging a thought's objective truth. In psychologistic accounts, judgments reduce to descriptions of mental processes, blurring the line between truth and what is merely believed; Frege countered that judging involves apprehending a thought and then asserting its truth, a process governed by logic's normative demands rather than descriptive . The laws of logic, he emphasized, are laws of truth that prescribe correct and assertion, not empirical generalizations about how minds actually think or err. These arguments carried profound implications: psychologism, by subordinating logic to subjective mental laws, invites about objective truth, as conflicting psychologies could yield incompatible logical norms. Frege's anti-psychologism, in contrast, secured the purity of formal logic as an objective science, foundational for and , by insulating it from contingent psychological facts.

Edmund Husserl's Logical Investigations

Edmund Husserl's Logical Investigations (1900–1901), particularly its opening Prolegomena to Pure Logic, represents a pivotal response to psychologistic tendencies in late , including the views of Christoph Sigwart and others who sought to derive logical principles from empirical psychological processes. Husserl, having earlier explored psychological foundations of logic in his Philosophy of Arithmetic (1891), decisively rejected this approach, arguing that logic must be established as an independent, a priori discipline to secure the foundations of all sciences. Influenced by Gottlob Frege's emphasis on the objectivity of logical laws, Husserl aimed to clarify the epistemological status of pure logic against psychologism's reduction of it to contingent mental phenomena. In the Prolegomena, Husserl develops core arguments by identifying pure logical categories—such as unity, plurality, affirmation, , ground, and consequent—as ideal unities that exist independently of psychological processes and are known through self-evident . He critiques psychologistic logicians for conflating these timeless, objective ideal meanings with real, transient mental acts, such as judging or inferring, which leads to a misunderstanding of logic's normative force. For instance, is not a description of how humans happen to think but an a priori prescription governing all possible thought, applicable universally regardless of empirical variations in . This independence ensures that logical truths, like the ideal species of the number five, remain invariant and non-spatial, unlike any psychological occurrence of . Central to Husserl's defense is the distinction between ideal species, which are objective and timeless essences (e.g., the meaning of "" as an ideal unity), and their empirical occurrences in psychological acts, which are subjective and fleeting. Logic, as the of these ideal species, investigates their necessary connections and forms, not the psychic processes that instantiate them; to confuse the two is to psychologize the ideal, rendering logic descriptive rather than prescriptive. Husserl illustrates this with meanings: while a mental act of judging may vary across individuals, the ideal content judged—such as the proposition "a is b"—possesses a fixed, species-like unity that logic alone elucidates. Husserl's broader critique frames psychologism as committing a relativist , whereby logical truths become contingent on the thinker's , , or , thereby undermining the objective basis of and leading to about universal knowledge. By relativizing truth to empirical conditions, psychologism dissolves the absolute validity of logical laws, making scientific demonstration impossible and reducing all to subjective opinion. This error, Husserl warns, threatens the ideality essential to and formal sciences, which rely on timeless necessities rather than variable mental states.

Broader Influence

Impact on Analytic Philosophy

Anti-psychologism profoundly shaped the foundations of by establishing logic as an objective domain independent of psychological processes, a principle central to Gottlob Frege's work that directly influenced and . Frege's insistence on separating logical laws from mental acts provided the groundwork for Russell's and his collaborative effort with in (1910–1913), where mathematics is derived from pure logic without reliance on subjective . This approach treated logic as the structure underlying , free from introspective or empirical psychological contamination, enabling a that prioritized objective truth over individual mental states. Wittgenstein's (1921) extended this legacy by conceiving as a mirror of the world's structure, asserting that propositions depict reality through their logical syntax rather than any psychological accompaniment. In the Tractatus, Wittgenstein rejects psychologistic interpretations of meaning, emphasizing that logic's necessity arises from the nature of representation itself, not from contingent mental events or private experiences. This anti-psychologistic stance prefigures his later explicit dismissal of private languages, underscoring that meaningful language requires public, rule-governed criteria independent of inner sensations. The broader impact of anti-psychologism in manifested in a decisive shift toward semantic analysis, favoring objective conditions for truth over introspective methods of understanding meaning. By insulating semantics from , Frege's framework paved the way for truth-conditional semantics, where the truth of a sentence depends on its correspondence to objective states of affairs, as elaborated in his sense-reference distinction. This methodological pivot influenced , prioritizing formal compositionality and logical structure in analyzing linguistic meaning. In 20th-century developments, Willard Van Orman Quine's " Naturalized" (1969) called for treating as a branch of , which some interpret as a relapse into psychologism, though critics like argue that Quine's logical practice preserved the objective and universal character of logic grounded in intersubjective norms rather than .

Role in Phenomenology and

In Edmund Husserl's development of phenomenology, anti-psychologism served as the foundational critique enabling the , a methodological process that shifts inquiry from empirical psychological facts to the pure essences or ideal structures of . By rejecting the reduction of logical and intentional contents to subjective mental processes, Husserl established phenomenology as a rigorous of essences, accessible through intuitive ideation rather than empirical observation of the mind. This approach, articulated in Ideas Pertaining to a Pure Phenomenology and to a Phenomenological Philosophy (1913), posits that essences—such as the ideal species of meaning—transcend the empirical mind, existing as objective, non-contingent unities that can be exemplified in both real and imaginary instances without dependence on psychological actuality. Within , particularly the Marburg School, anti-psychologism reinforced the objective validity of knowledge by insisting on its grounding in transcendental logic rather than subjective psychological origins. Paul Natorp, a key figure alongside , argued that psychologism undermines the normative force of judgments, which must possess universal necessity of individual mental acts; for Natorp, knowledge's objectivity emerges from the logical conditions of experience, preserving Kantian a priori structures against empirical reduction. Similarly, Friedrich Albert Lange advanced an anti-psychologistic in his Logical Studies (1877), contending that necessary inferences derive from objective demonstrations—such as spatial constructions in logic—rather than psychological syntheses of representations, thereby securing the independence of logical norms from contingent mental processes. Anti-psychologism thus bridged phenomenology and through a shared defense of the a priori against naturalistic tendencies, which Husserl deemed "countersensical" for denying the timeless validity of ideal laws essential to any coherent inquiry, including naturalism itself. This commitment to non-empirical objectivity influenced Martin Heidegger's early phenomenological project, where he adopted Husserl's anti-psychologistic framework to explore and being, emphasizing the irreducibility of existential structures to psychological or naturalistic explanations. Ultimately, phenomenology's imperative to "return to the things themselves"—a call to describe phenomena in their essential givenness—relies on these non-psychological ideals, ensuring that descriptions capture invariant structures of experience free from empirical contamination.

Criticisms and Modern Revival

Primary Criticisms

One major objection to anti-psychologism came from defenders of psychologism, such as , who in the early argued that the view unduly dismisses psychology's indispensable role in elucidating the cognitive processes underlying logical thought and . Wundt contended that logical laws are not timeless ideals detached from human mental activity but emerge from empirical study of psychological mechanisms, charging anti-psychologism with an artificial that overlooks the subjective origins of . Naturalist critiques further challenged anti-psychologism by questioning its rigid separation of logic from empirical revision. Building on this, in his 1951 essay "" rejected the analytic-synthetic distinction outright, asserting that no part of knowledge, including logic, is immune to empirical testing and revision, thereby portraying anti-psychologism's objective laws as empirically revisable hypotheses rather than eternal truths. Critics have also targeted the perceived abstractness of anti-psychologism, particularly Gottlob Frege's doctrine of a "third realm" of timeless thoughts existing independently of minds and physical objects, which is often seen as an unsubstantiated Platonist commitment lacking empirical validation. This realm, intended to secure the objectivity of logical content, invites charges of positing ethereal entities without grounding in observable reality, rendering anti-psychologism disconnected from and vulnerable to nominalist dismissals of such abstracta as unnecessary posits. Additionally, internal inconsistencies plague anti-psychologism, notably in Edmund Husserl's framework, where the distinction between subjective mental acts and ideal species is accused of circularity: the identification of ideal meanings as objective relies on presupposing the very non-psychological laws that the theory aims to justify through phenomenological analysis. This critique highlights how Husserl's efforts to purify logic from psychological inadvertently beg the question, as the criteria for ideality draw upon logical norms that psychologism's rejection seeks to establish independently.

Return of Psychologism in 20th- and 21st-Century Thought

In the early 20th century, psychologistic tendencies resurfaced through and , which sought to ground logical processes in empirical psychological mechanisms rather than abstract ideals. , as advanced by figures like , emphasized observable behaviors as the basis for understanding mental functions, effectively integrating psychological experimentation into analyses of reasoning and inference without invoking unobservable mental states. further exemplified this shift in his Logic: The Theory of Inquiry (1938), where he reconceived logic as an extension of psychological inquiry, portraying it as a functional tool for adaptive problem-solving within organism-environment transactions. argued that logical operations arise from reflective thinking rooted in experiential habits, critiquing traditional logic for its detachment from psychological realities and reviving empiricist views akin to those of . Ludwig Wittgenstein's later philosophy, particularly in (1953), challenged the notion of timeless logical structures by emphasizing the practical, use-based nature of and logic within social practices. Wittgenstein introduced "language games" as rule-governed activities embedded in forms of life, where meaning and norms arise from communal activities rather than abstract ideals. This approach aligned with broader critiques of by treating philosophical issues, including those in logic, as arising from misunderstandings of ordinary use, as explored in his philosophy of psychology fragments. The mid-20th-century (1950s–1960s) accelerated psychologism's return by modeling logic and reasoning as innate psychological and computational processes. Noam Chomsky's critique of in his 1959 review of B.F. Skinner's sparked this shift, proposing an innate "" as a biological endowment that structures linguistic logic, thereby psychologizing syntax and inference as mental faculties. This framework influenced by viewing logical capacities not as a priori truths but as evolved psychological modules, integrating computational models with empirical studies of human cognition. In contemporary philosophy, has revived psychologism by subsuming logical justification under and scientific inquiry. W.V.O. Quine, in "Epistemology Naturalized" (1969), advocated replacing traditional with , arguing that —from sensory input to logical beliefs—must be studied empirically as a branch of , thus dissolving the norm-descriptive divide. extended this in works like Epistemology and (1986), promoting where epistemic warrant depends on reliable processes, drawing on to evaluate belief formation without isolating logic from mental mechanisms. Advances in and have further psychologized reasoning by treating it as brain-based processes amenable to computational simulation. -inspired AI, such as neural networks incorporating and mechanisms, models human-like by emulating neural circuits for and , as seen in systems. In the 2020s, discussions on link logic to sensorimotor interactions, with studies showing that abstract reasoning emerges from bodily experiences, such as gestures aiding mathematical problem-solving in children. A key example is , which explains logical intuitions as adaptive psychological traits shaped by , reviving Mill-like by attributing deductive biases to ancestral survival needs like social exchange detection.

References

  1. https://files.iwm.at/uploads/jc-15-02.pdf
  2. http://www2.unipr.it/~huewol48/huemer_husserl_psychologism.pdf
  3. https://archive.org/details/foundationsofari00fregrich
  4. https://archive.org/details/logicalinvestiga0001huss
  5. https://plato.stanford.edu/entries/psychologism/
  6. https://www.gutenberg.org/files/27942/27942-h/27942-h.htm
  7. https://philpapers.org/archive/husliv.pdf
  8. https://iep.utm.edu/lotze/
  9. https://www.cambridge.org/core/books/hegel-and-the-metaphysics-of-absolute-negativity/hegelian-skepticism-and-the-idealism-of-the-finite/04AE2363706A74B6C88779C7A98C47F7
  10. https://plato.stanford.edu/entries/bolzano/
  11. https://www.ucpress.edu/books/theory-of-science
  12. https://plato.stanford.edu/archives/fall2017/entries/bolzano-logic/
  13. https://plato.stanford.edu/entries/hermann-lotze/
  14. https://plato.stanford.edu/entries/friedrich-lange/
  15. https://www.tandfonline.com/doi/abs/10.1080/01445340.2010.541183
  16. https://philarchive.org/archive/KUSPHO
  17. https://www.researchgate.net/publication/229820061_Sigwart_Husserl_and_Frege_on_Truth_and_Logic_or_Is_Psychologism_Still_a_Threat
  18. https://sshieh.web.wesleyan.edu/wescourses/2013f/388/e-texts/Frege%20Selections%20from%20The%20Foundations%20of%20Arithmetic.pdf
  19. http://www.thatmarcusfamily.org/philosophy/Course_Websites/Readings/Frege%20-%20The%20Thought%20a%20Logical%20Inquiry.pdf
  20. https://antilogicalism.com/wp-content/uploads/2017/07/logical-investigations.pdf
  21. https://www.degruyter.com/document/doi/10.1524/9783050050133.27/html
  22. https://link.springer.com/chapter/10.1007/978-94-009-6113-5_11
  23. https://academic.oup.com/book/1705/chapter/141301352
  24. https://philarchive.org/archive/CHILA
  25. https://academic.oup.com/edited-volume/34444/chapter/292260419
  26. https://philarchive.org/archive/ECHERA-2
  27. https://dwillard.org/resources/articles/the-case-against-quines-case-for-psychologism
  28. https://www.finophd.eu/wp-content/uploads/2018/01/Husserl-Ideas-First-Book.pdf
  29. https://philarchive.org/archive/MATMNA
  30. https://philarchive.org/archive/PATAAN-2
  31. https://www.researchgate.net/publication/226692724_Husserl%27s_transcendental_philosophy_and_the_critique_of_naturalism
  32. https://dermotmoran.com/wp-content/uploads/2015/03/A_2000_Heideggers-Critique-of-Husserls-and-Brentanos-Accounts-of-intentionality.pdf
  33. https://www.theologie.uzh.ch/dam/jcr:ffffffff-fbd6-1538-0000-000070cf64bc/Quine51.pdf
  34. https://philosophy.ucla.edu/wp-content/uploads/2018/08/Burge-1992-Frege-on-Knowing-the-Third-Realm.pdf
  35. https://faculty.ucr.edu/~reck/Reck-F.onNumbers.pdf
  36. https://www.jstor.org/stable/2107768
  37. https://philpapers.org/rec/GRAPAA-11
  38. https://plato.stanford.edu/entries/dewey/
  39. https://plato.stanford.edu/entries/wittgenstein/
  40. https://shs.hal.science/halshs-03091551/document
  41. https://joelvelasco.net/teaching/3330/Quine-Epistemology-Naturalized.pdf
  42. https://plato.stanford.edu/entries/epistemology-naturalized/
  43. https://www.sciencedirect.com/science/article/pii/S0896627317305093
  44. https://pmc.ncbi.nlm.nih.gov/articles/PMC11391292/
  45. https://www.cep.ucsb.edu/wp-content/uploads/2023/05/2015CosmidesTooby-BussEPHandbook-1.pdf
  46. https://mro.massey.ac.nz/bitstream/handle/10179/4557/02_whole.pdf?sequence=1&isAllowed=y
Add your contribution
Related Hubs
User Avatar
No comments yet.