Soft Sciences, Morality, Objectivity

Introduction: The Is and the Ought in the Age of Scientism
Part I: The Quest for Legitimacy: Methodological Insecurity and the Allure of the Hard Sciences
Part II: The Unjustified Leap: Hume’s Guillotine and the Scientific Imposition of Morality
Part III: Bridging the Chasm: The Role of Metanarratives in Justifying Moral Claims
Part IV: Conclusion: Toward an Epistemologically Humble and Ethically Aware Social Science
1. Synthesis: The Anatomy of a Scientistic Moral Claim
2. Consequences and Recommendations

Introduction: The Is and the Ought in the Age of Scientism

A central tension animates the modern intellectual landscape: the distinction between what science can describe and what humanity ought to value. This report argues that a confluence of methodological insecurity, philosophical error, and narrative justification allows some areas of the social sciences to cloak prescriptive moral claims in the authoritative language of descriptive science. This analysis is not a wholesale critique of the social sciences, which offer indispensable insights into the human condition. Rather, it is an examination of a specific and consequential tendency within them to overstep their epistemological bounds, particularly when the cultural prestige of “science” is at its zenith.

The contemporary context for this phenomenon is one of “scientism”—an exaggerated trust in the methods of the natural sciences to answer all questions, including those of value, meaning, and purpose.1 Scientism is the belief that science is the only reliable source of knowledge, a view that can lead to an uncritical eagerness to accept any claim presented as scientific.1 As the writer C.S. Lewis noted, his own early atheism was founded on a “false perception of the sciences” that he had to take on authority, highlighting the public’s susceptibility to such authoritative claims.3 This cultural deference creates a powerful incentive for disciplines to frame their work in the most “scientific” light possible to gain legitimacy and influence.

This report will deconstruct the process by which moral claims become positioned as scientific conclusions through a three-part analytical framework:

Physics Envy: An exploration of how the social sciences, sometimes driven by a perceived inferiority to the “hard” sciences, adopt the language and quantitative methods of fields like physics, often in ways ill-suited to their subject matter.5
Hume’s Guillotine (The Is-Ought Problem): An analysis of the fundamental philosophical error of deriving normative conclusions (what ought to be) from purely descriptive premises (what is), a logical leap identified by David Hume.7
Metanarratives: An examination of the overarching cultural stories—such as narratives of Progress or Naturalism—that function as unstated premises, bridging the is-ought gap and giving scientistic moral claims their persuasive power.8

By dissecting these interconnected elements, this report will reveal the anatomy of a scientistic moral claim, tracing its path from methodological aspiration to ideological assertion, and will conclude by advocating for a more epistemologically humble and ethically self-aware social science.

Part I: The Quest for Legitimacy: Methodological Insecurity and the Allure of the Hard Sciences

The tendency for some social sciences to overstate their objectivity often begins with a foundational insecurity rooted in a perceived hierarchy of knowledge. This insecurity can lead to an emulation of “hard science” methods that are frequently ill-suited to the complex and unpredictable nature of human subjects. This methodological mismatch, in turn, generates systemic problems, most notably the replication crisis, which ultimately reveals the fragility of the very scientific authority being sought.

The Perceived Hierarchy of Knowledge: “Hard” vs. “Soft” Science

In popular and even academic discourse, a colloquial hierarchy divides the sciences into “hard” and “soft” categories. The “hard sciences,” such as physics, chemistry, and astronomy, are characterized by their perceived methodological rigor, exactitude, and objectivity.9 They study the natural world, often through repeatable experiments, quantifiable data, and mathematical models.9 The “soft sciences,” including psychology, sociology, and political science, study the far less predictable domains of human behavior, feelings, and social interactions.11 This distinction is often associated with a value judgment: “hard” sciences are seen as more legitimate, more difficult, and more deserving of funding and public trust, while “soft” sciences are sometimes stigmatized as less rigorous or even unscientific.9

However, this hierarchy is philosophically and practically questionable. The labels themselves are misleading; devising and interpreting an experiment in a “soft” science can be far more challenging than in a “hard” science precisely because of the subject matter.11 Social scientists cannot easily isolate variables, as the act of controlling for a factor may alter the results, and the sheer complexity of human interaction presents formidable obstacles.11 Furthermore, the distinction is not methodologically clean; social sciences like psychology and sociology make extensive use of mathematical models, yet are still considered “soft”.9 The perception of a field’s “hardness” is also susceptible to social biases, with research showing that fields with a higher proportion of women are more likely to be perceived as “soft,” a perception that devalues the field’s worth.9

This reveals a central paradox in the scientific hierarchy. The perceived “hardness” of a science like physics stems not from the intrinsic difficulty of its intellectual pursuit, but from the amenability of its subject matter to simplification and control. One can conduct an experiment on a mineral with a chemical and expect precisely the same result every time, provided the materials are pure.11 This is not a feature of the scientist’s brilliance but of the mineral’s nature. In contrast, the “soft” sciences tackle irreducibly complex, high-variance systems like human minds and societies. Their task is fundamentally more difficult to render in neat, predictable laws. Therefore, the very “softness” for which these fields are often criticized is a direct consequence of the profound complexity of the phenomena they seek to understand. The quest to become “harder” is, in many ways, a quest to impose a false simplicity onto an inherently messy reality, a tension that drives many of the issues explored in this report.

Physics Envy and the Veneer of Rigor

Flowing from this perceived hierarchy is the phenomenon of “physics envy”: the aspiration of scholars in the social sciences and humanities to emulate the mathematical precision and predictive power of physics.5 Since Isaac Newton’s Principia Mathematica, physics has achieved remarkable success in “mathematicizing” itself, giving it immense cultural prestige.5 This has led some disciplines to adopt the superficial trappings of physics—such as confusing jargon and complex mathematical formalisms—in an effort to appear more rigorous.5

This envy manifests in several ways. It can lead to an unwarranted push for reductionism, where complex social phenomena are stripped of their context and reduced to quantifiable variables.5 It can encourage the adoption of a mistaken image of what natural science even is, assuming that all scientific progress must follow a single, physics-based model.5 Fields like economics and business strategy have been particularly accused of this, attempting to systematize human behavior with elegant mathematical models that may not map onto reality.5 As one analyst notes, this can be a “fool’s quest,” because the kind of precise, law-like relationships that physics has identified may simply not exist in the human world.6 At its worst, this drive results in the use of esoteric language and complex formulas not to clarify, but to obscure, creating a “canyon” between researchers and the public they claim to serve.15

This phenomenon, however, represents more than a mere methodological preference; it is a profound ontological error. It involves an attempt to impose the fundamental nature—the ontology—of one domain (the predictable, isolatable world of physical objects) onto another (the complex, context-dependent world of human behavior). The methods of physics work because its subject matter is amenable to them; its laws hold tightly under specific, constrained conditions.6 Human behavior, by contrast, is characterized by its intangible qualities, heterogeneity, and deep dependence on context; it cannot always be meaningfully reduced to numbers.11 By adopting the methods of physics, a social scientist implicitly makes an ontological assumption: that human society can be studied as if it were a physical system. When this foundational assumption is false, the methods built upon it are destined to produce fragile, misleading, or non-replicable results. The desire for the cultural prestige of physics leads to the adoption of its ontology, a category error that preordains scientific failure and necessitates further philosophical errors to make the flawed findings appear meaningful.

The Replication Crisis as a Foundational Rupture

The most visible consequence of this methodological and ontological mismatch is the replication crisis. This crisis refers to the growing realization that a significant number of published scientific findings, particularly in psychology and medicine, cannot be reproduced by other researchers.18 A landmark project by the Open Science Collaboration, for instance, attempted to replicate 100 psychology studies and found that only about one-third of them produced statistically significant results a second time.20 This is not a problem confined to a few obscure studies; it has called into question some of the most famous and widely popularized findings in the field, including the Dunning-Kruger effect, the Stanford Prison Experiment, the Marshmallow Test, and the “power posing” phenomenon.22

The causes of the crisis are multifaceted. Systemic pressures, such as the hypercompetitive “publish or perish” culture, create powerful incentives for researchers to produce novel, statistically significant, and positive results.18 Journals have historically shown a strong bias against publishing null findings or direct replications, leading to a “file-drawer effect” where failures to find an effect are hidden from view, distorting the public record.18 This pressure encourages questionable research practices (QRPs) like p-hacking (analyzing data in multiple ways until a significant result is found) and HARKing (hypothesizing after the results are known), which surveys suggest are alarmingly common.18 Compounding these issues are deeper problems of low statistical power in original studies and a lack of unified theoretical frameworks, which can lead to disagreements over what even constitutes a successful replication.24

The replication crisis should not be viewed as an anomaly or the fault of a few dishonest researchers. It is the predictable, systemic consequence of the “physics envy” and scientific pressures described earlier. It is the rupture that occurs when a field studying high-variance, context-sensitive phenomena is judged by an academic system that rewards the appearance of low-variance, universal laws. The social sciences study complex human behavior that is inherently “messy”.11 The culture of scientism and the “publish or perish” incentive structure demand simple, novel, and quantifiable findings.6 To meet this demand with data that does not naturally conform, researchers are incentivized to engage in QRPs to manufacture the “right” kind of results. The inevitable outcome is a scientific literature littered with fragile findings and false positives. The replication crisis is simply the moment this systemic flaw, born of a fundamental mismatch between subject and method, becomes visible to all.

Table 1: A Comparative Analysis of Methodological Claims in Hard vs. Soft Sciences

Feature	Hard Sciences (e.g., Physics, Chemistry)	Soft Sciences (e.g., Psychology, Sociology)
Perceived Hallmark	Mathematical Exactitude, Predictive Power	Interpretive Insight, Explanatory Richness
Primary Subject Matter	Natural world; isolatable variables; universal laws.6	Human behavior; complex systems; context-dependent phenomena.11
Key Methodologies	Controlled experiments; mathematical modeling; falsification.9	Observational studies; statistical models; surveys; qualitative analysis.9
Claim to Objectivity	High; results are expected to be repeatable and independent of the observer.9	Contested; researcher bias, interpretation, and the complexity of the subject are key challenges.9
Primary Challenge	Technological or measurement limits; complexity of calculations.13	Controlling variables; ethical constraints; context dependency; replication difficulty.11
Source of “Hardness”/”Softness”	Perceived: Rigor of method. Actual: Predictability and simplicity of the system under study.6	Perceived: Lack of rigor. Actual: Irreducible complexity and variability of the system under study.11

Part II: The Unjustified Leap: Hume’s Guillotine and the Scientific Imposition of Morality

Having borrowed the cultural authority of the hard sciences, some social science disciplines then commit a fundamental philosophical error. They use their descriptive findings about human behavior to make prescriptive claims about how humans ought to live. This leap from description to prescription violates a core principle of logic known as the is-ought problem, famously articulated by the philosopher David Hume. By examining influential theories in psychology, it becomes clear how this error allows specific value systems to be presented as objective scientific conclusions.

The Philosophical Barrier: Deconstructing the Is-Ought Problem

In his 18th-century masterpiece, A Treatise of Human Nature, the Scottish philosopher David Hume identified a critical and unbridged gap in moral arguments. He observed that writers would proceed for some time making descriptive statements about the world—what is or is not the case—and then suddenly, and without justification, shift to making prescriptive statements about what ought or ought not to be the case.7 Hume argued that this move from “is” to “ought” introduces a “new relation or affirmation” that is not logically contained in the preceding factual premises and therefore cannot be deduced from them.30 This principle has come to be known as “Hume’s Guillotine,” a sharp severance of facts from values.

This logical gap gives rise to the “is-ought fallacy,” also known as the naturalistic fallacy. This fallacy occurs when one assumes that because things are a certain way, they should be that way.32 For example, to argue that because cheating is widespread among students, it is an acceptable or expected behavior is to derive a value (“it’s okay”) from a fact (“it happens”).32 Similarly, arguing that war is good for mankind because conflict is a human instinct commits the same error.32 For a deductive argument to be valid, nothing can appear in the conclusion that was not already present in the premises.30 Since an “ought” is a statement of value and an “is” is a statement of fact, the former cannot logically follow from the latter alone.

The implications of this problem are profound. Combined with Hume’s Fork—the idea that all knowledge derives either from logical relations (like definitions) or from observation of facts—the is-ought problem casts doubt on the very possibility of moral knowledge.7 If moral “oughts” cannot be derived from facts and are not true by definition, their claim to objective validity is severely weakened, a conclusion that supports moral skepticism. While some ethical naturalists have attempted to bridge this gap by grounding “oughts” in goal-directed behavior (e.g., “In order to achieve the goal of survival, you ought to eat”), this does not solve the deeper problem of what our ultimate moral goals ought to be.7 One can just as easily say, “In order to successfully poison someone, I ought to have used more poison,” which is a coherent goal-dependent “ought” but is devoid of, or contrary to, moral content.7

Case Study 1: Evolutionary Psychology and the “Natural” Good

Evolutionary Psychology (EP) provides a powerful case study of the is-ought problem in action. The descriptive project of EP is to explain contemporary human psychological traits as the result of adaptations that evolved to solve recurring problems in our ancestral environment, the Pleistocene era.34 From this perspective, behaviors such as reciprocal altruism (“I’ll scratch your back if you’ll scratch mine”) or moralistic punishment against “free riders” are described not as cultural inventions but as universal, evolved human tendencies.36

The normative leap occurs when these descriptive claims are used, either explicitly or implicitly, to justify or naturalize certain moral frameworks. For instance, the observation that humans evolved in tribal contexts and display in-group favoritism can be used to imply that such partiality is a natural, and therefore acceptable or even desirable, moral stance.36 In each case, a disputed scientific description of what is (or was) is illicitly transformed into a prescription for what ought to be.

This issue is a central topic of debate within the philosophy of biology. “Evolutionary debunking arguments” contend that if our moral beliefs are merely the product of adaptive pressures aimed at survival and reproduction, rather than being trackers of objective moral facts, then our confidence in their truth is undermined.38 Why should we believe that our evolved intuitions happen to align with genuine moral truth? This internal critique highlights the acute awareness of the is-ought problem within the field. This is compounded by the criticism that many EP hypotheses are unfalsifiable “just-so stories”—plausible-sounding evolutionary narratives that lack evidence beyond their own internal logic.34

The is-ought fallacy here serves a dual function that extends beyond a simple logical error; it acts as a rhetorical shield against scientific falsification. The descriptive claims of EP, such as the specific evolutionary origin of a behavior, are often difficult to test and are vulnerable to the charge of being “just-so stories”.34 When such a descriptive claim (“Humans evolved to have trait X”) is presented, the proper scientific response is to demand evidence and test its veracity. However, when this claim is fused with a normative conclusion (“Therefore, trait X is natural and good”), the entire dynamic shifts. A scientific critique of the descriptive claim can now be reframed as a political or ideological attack on the normative one. For instance, a researcher who questions the evidence for a specific evolutionary account of gender roles may be accused of denying “natural” differences for political reasons, rather than making a valid scientific challenge. In this way, the is-ought fallacy not only makes the science appear morally profound but also insulates its often-tenuous descriptive claims from rigorous scientific scrutiny by entangling them with deeply held values.

Case Study 2: Kohlberg’s Stages and the Hierarchy of Moral Sophistication

Lawrence Kohlberg’s influential theory of moral development offers another clear example of the is-ought fallacy. Descriptively, Kohlberg’s theory posits that individuals’ moral reasoning progresses through a sequence of six distinct stages, from a pre-conventional level based on obedience and punishment to a post-conventional level based on universal ethical principles.41 The theory’s stated focus is on the form of the reasoning used to justify a moral choice, not the content of the choice itself.43

The normative leap is embedded in the very structure of the theory. It is presented not merely as a description of different reasoning styles but as a hierarchy of moral development, where later stages are framed as being more advanced, sophisticated, and morally superior to earlier ones.41 The implicit, and sometimes explicit, claim is that one ought to reason at the highest possible stage. The progression from one stage to the next is not just a change; it is an improvement.

This embedded normative bias is exposed by the theory’s most trenchant critiques. Carol Gilligan famously argued that the theory is gender-biased. Women, she noted, often base their moral reasoning on an “ethic of care” and interpersonal relationships, which tends to score at Kohlberg’s Stage 3. Men, by contrast, are more likely to reason based on abstract principles of justice and rights, which scores at the higher Stages 5 or 6.44 Kohlberg’s hierarchy, therefore, does not describe a universal human progression but instead valorizes a specific, masculine-coded moral framework as the pinnacle of development. Similarly, the theory has been criticized for its cultural bias, privileging Western, individualistic values of personal rights over the collectivist values of community and social order that are central to many other cultures.41 By presenting a culturally and gender-specific value system (one rooted in Kantian and Rawlsian concepts of justice) as the objective, scientific endpoint of human moral development, the theory commits a profound is-ought fallacy.

Case Study 3: Positive Psychology and the Science of “Flourishing”

A more recent case can be found in the field of Positive Psychology (PP). Descriptively, PP uses empirical methods, such as surveys and correlational studies, to identify the conditions, traits, and behaviors that are associated with “flourishing,” “optimal functioning,” and self-reported happiness.47 It finds, for example, that practices like expressing gratitude or engaging in mindfulness correlate with higher levels of well-being.

The normative leap occurs when PP moves from describing these correlations to prescribing them as the scientifically validated path to “the good life.” The claim is not merely that certain activities are associated with well-being, but that one ought to pursue these activities in order to live a better, more fulfilling life. The very name of the field, and its distinction between “positive” and “negative” emotions, contains a hidden normative judgment about which states are desirable.48

Critics argue that this prescriptive agenda masks a specific, and not universally shared, ideology. Positive Psychology is often criticized for promoting a decontextualized, Western, neoliberal model of happiness that places the full responsibility for flourishing on the individual, while largely ignoring systemic, social, and economic factors that constrain well-being.47 By scientifically sanctioning a narrow band of human experience as “positive,” it risks pathologizing normal human suffering and emotions like sadness or anger, which may be entirely appropriate responses to injustice or loss.47 Furthermore, critics point to its lack of a coherent theoretical foundation and its reliance on poorly defined concepts as evidence that it functions more as a secular, scientific replacement for traditional ethical and religious systems—offering a prescriptive guide to life under the guise of objective health science—than as a purely descriptive field.

Table 2: The Is-Ought Fallacy in Select Psychological Theories

Psychological Theory	Descriptive Claim (“Is”)	Prescriptive Claim (“Ought”)	Implicit Bridging Premise (Metanarrative)
Evolutionary Psychology	Humans evolved certain behavioral tendencies (e.g., in-group preference, reciprocal altruism).35	We ought to act in accordance with these “natural” tendencies, or at least accept them as a baseline for morality.36	What is natural (i.e., a product of evolution) is what is good, right, or fundamentally unchangeable.
Kohlberg’s Theory of Moral Development	Moral reasoning can be observed to develop through a sequence of discrete stages.41	One ought to strive for and value the highest stages of moral reasoning (i.e., those based on abstract justice).44	Developmental progression is equivalent to moral improvement; later stages are inherently better than earlier ones.
Positive Psychology	Certain activities and mindsets (e.g., gratitude, optimism) are empirically correlated with self-reported happiness and well-being.47	One ought to practice these activities and cultivate these mindsets in order to live a good and flourishing life.48	A happy, flourishing life, as defined by the field, is the objectively correct and scientifically validated moral goal for a human.

Part III: Bridging the Chasm: The Role of Metanarratives in Justifying Moral Claims

The logically invalid leap from a factual “is” to a moral “ought” does not occur in a vacuum. It is made psychologically and culturally plausible through the power of unstated, overarching stories, or metanarratives. These grand narratives, often operating just below the surface of conscious argument, provide the missing normative premise that Hume’s Guillotine demands, effectively bridging the logical chasm and lending an air of self-evidence to otherwise unjustified moral claims.

The Power of Grand Stories: Defining Metanarratives

The concept of the “metanarrative” (or “grand narrative”) was brought to prominence by the postmodern philosopher Jean-François Lyotard.8 A metanarrative is an overarching, totalizing story that a culture tells itself to order and explain knowledge and experience.8 These are not just any stories; they are “master ideas” that seek to legitimize certain forms of knowledge, values, and social structures while marginalizing others.8 Examples include the Christian narrative of salvation, the Marxist narrative of class struggle and revolution, and the Enlightenment narrative of inevitable progress through reason.50

Metanarratives serve several crucial functions. They provide a sense of meaning and coherence in a complex world, offering a framework for individuals to understand their place and purpose.50 They foster social cohesion by creating a shared identity and set of values.51 Critically, they also function to legitimize knowledge and power. By establishing the criteria for what counts as “truth” or “validity,” often with the backing of authoritative institutions like science or the state, metanarratives can naturalize and justify existing social hierarchies and inequalities.49 It is for this reason that postmodern thinkers like Lyotard express a deep “mistrust” of these grand narratives, viewing them as inherently totalizing and oppressive, and arguing instead for more modest, localized narratives, or “petits récits,” that honor the diversity and contingency of human experience.8

The Guiding Myths of Modern Psychology

Within the social sciences, and particularly psychology, several powerful metanarratives operate to bridge the is-ought gap, providing the hidden justification for their normative claims.

The Metanarrative of Enlightenment Progress: This is the enduring story that humanity is on a linear, upward trajectory of improvement, driven by the power of science and reason.50 It frames history as a teleological journey from superstition and ignorance to rationality and mastery over nature.50 In psychology, this narrative legitimizes theories that posit developmental hierarchies. Kohlberg’s stages of moral development, for example, are persuasive not just as a description but as a story of progress—a journey toward a more rational, and therefore better, form of morality. The metanarrative supplies the unstated premise that developmental progression is inherently good.
The Metanarrative of Therapeutic Salvation: This narrative, deeply embedded in modern Western culture, positions individual psychological well-being, self-fulfillment, and “healing” as the ultimate goals of life.52 It frames personal distress as a problem or illness to be diagnosed and solved through expert intervention and the work of self-discovery. This story provides the unquestioned “good” that underpins the prescriptive claims of fields like Positive Psychology. When PP claims that certain practices lead to “flourishing,” it doesn’t need to argue that flourishing is a worthy goal; the therapeutic metanarrative has already established it as a primary, self-evident value.
The Metanarrative of Scientific Naturalism: This is the belief that the natural world, as revealed by science, is the ultimate source of both truth and value. It holds that a complete description of what we are as biological, evolved organisms can and should dictate what we ought to do.7 This is the core metanarrative that empowers the normative claims of Evolutionary Psychology. It allows the leap from “is” (e.g., “we evolved with an instinct for in-group preference”) to “ought” (e.g., “therefore, in-group preference is a natural and justifiable part of our moral landscape”). The goodness of the “natural” is assumed, not argued for.

These metanarratives function as the ideological “dark matter” of scientific discourse. They are invisible and rarely stated as explicit premises, yet their gravitational pull is what holds the logically disconnected “is” and “ought” claims together. When a social scientist observes that democratic countries are less likely to go to war with each other (an “is” statement) and concludes that democracy is a superior form of government that we ought to promote (an “ought” statement), the leap is a logical fallacy.36 It is persuasive only because the Metanarrative of Progress is operating in the background, supplying the missing premise: “We ought to pursue social arrangements that lead to better outcomes like peace.” This premise is not scientifically tested; it is a deeply embedded cultural belief. The metanarrative makes the normative conclusion feel like common sense, masking the philosophical error at its core and giving the entire enterprise its ideological coherence and force.

An Internal Dissent: Narrative Therapy’s Focus on “Local Stories”

As a powerful counterpoint, the field of Narrative Therapy demonstrates a clinical practice built on an explicit rejection of these universalizing metanarratives.52 Developed specifically to address the failures of traditional therapeutic models that marginalized individuals who did not fit normative assumptions, Narrative Therapy is founded on a postmodern critique of dominant, pathologizing stories.52

Its core techniques are designed to deconstruct these grand narratives. The practice of “externalizing the problem,” for instance, separates a person from their diagnosis, reframing “I am an anxious person” as “Anxiety has been influencing my decisions”.52 This move directly challenges the essentializing and identity-defining power of diagnostic labels, which are often the “little stories” that serve a larger medical or therapeutic metanarrative. The heart of the therapy lies in “re-authoring,” where the therapist acts as a “co-investigator,” helping clients construct new life stories grounded in their own values, hopes, and “local knowledge” rather than the “master narratives” imposed by the clinic or society.52 A child labeled “oppositional” might, through this process, re-author their story to see their actions not as symptoms of deviance, but as expressions of dignity or resistance to injustice.52

Narrative Therapy is therefore not just an alternative therapeutic modality; it is a methodological embodiment of the very critique this report advances. It is a psychological practice that has internalized the philosophical problems of the is-ought leap and the oppressive potential of metanarratives. It actively identifies and dismantles the harm caused by imposing universal, normative “grand narratives” on individual lives, choosing instead to empower the client’s own “oughts” over a scientifically prescribed, universal one. It represents a path toward a more ethically self-aware and epistemologically humble practice.

Table 3: Dominant Metanarratives and Their Function in Psychology

Metanarrative	Core Belief	Function in Psychology	Example Theories Influenced
Enlightenment Progress	Humanity is on a linear path of improvement through the application of reason and science.50	Legitimizes hierarchical models of development and justifies interventions aimed at “improving” or “advancing” humanity.	Kohlberg’s Stages of Moral Development; some forms of educational and developmental psychology.
Therapeutic Salvation	The primary goal of life is individual well-being, healing, and self-fulfillment, achievable through psychological insight and expert guidance.52	Provides an ultimate, unquestioned “good” (flourishing, happiness) that psychological interventions should aim for, justifying their prescriptive nature.	Positive Psychology; Humanistic Psychology; many clinical models.
Scientific Naturalism	The natural world, as revealed by science (especially biology and evolution), is the ultimate source of truth and value.7	Allows descriptive findings about human nature to serve as a direct foundation for moral claims, bridging the is-ought gap by defining “the good” as “the natural.”	Evolutionary Psychology; Sociobiology.

Part IV: Conclusion: Toward an Epistemologically Humble and Ethically Aware Social Science

The analysis presented in this report has traced the anatomy of a scientistic moral claim, revealing a process by which methodological ambition, philosophical error, and narrative justification converge to present ideology as objective fact. By synthesizing these threads, we can see a clear pattern and, from it, propose a path toward a social science more conscious of its limitations and more transparent about its values.

Synthesis: The Anatomy of a Scientistic Moral Claim

The creation of a moral claim cloaked in the authority of science follows a distinct, multi-stage process, integrating the core themes of this report:

The Motive (Physics Envy): The process begins with a discipline, such as psychology, operating within a culture of scientism and a perceived hierarchy of knowledge. Feeling a pressure to establish its legitimacy, it adopts the quantitative methods, mathematical language, and posture of objectivity associated with the “hard” sciences. This is the stage of Physics Envy, where the goal is to borrow the immense cultural prestige of physics (Part I).
The Description (The “Is”): Using these methods, the discipline produces descriptive findings about human behavior. These findings are often presented as objective, empirical facts, even when they are the product of a replication crisis fueled by the mismatch between method and subject.
The Error (The Is-Ought Fallacy): To make these findings socially relevant and powerful, a critical leap is made. The descriptive “is” is used to generate a prescriptive “ought”—a claim about how people should live, what they should value, or how society should be organized. This is the commission of the Is-Ought Fallacy, a logically invalid move that crosses the line from science into morality (Part II).
The Justification (Metanarrative): This fallacious leap is masked and made culturally plausible by an appeal to a shared, unstated Metanarrative. A story about Progress, Nature, or Therapeutic Salvation provides the missing moral premise that the argument requires for its coherence. This narrative is not tested or proven; it is assumed, functioning as the ideological glue that holds the claim together (Part III).

The final product is a moral or political value system—be it a hierarchy of moral reasoning, a vision of the good life, or a “natural” social order—presented to the public not as a philosophical or ethical position open to debate, but as an objective conclusion of empirical science.

Consequences and Recommendations

This phenomenon carries significant negative consequences. It erodes public trust in science when widely publicized “scientific” claims are later revealed to be fragile, non-replicable, or ideologically motivated. It marginalizes non-dominant value systems, as seen in the critiques of Kohlberg’s theory, which devalued care-based ethics, and Positive Psychology, which can impose a Western, individualistic model of happiness on other cultures. Finally, it short-circuits legitimate ethical and political debate by recasting value-based questions as technical problems solvable only by “experts,” thereby removing them from the domain of democratic deliberation.

This report does not conclude that the social sciences should abandon their ambition or their relevance. Instead, it calls for a more epistemologically humble and ethically aware practice, guided by the following recommendations:

Embrace Methodological Pluralism: Rather than suffering from “physics envy,” social sciences should confidently defend the methods best suited to their subject matter. This includes championing the value of qualitative research, which emphasizes context, interpretation, and meaning, and moves beyond simplistic cause-and-effect explanations toward a more holistic and complex understanding of human life.17 Objectivity in the social sciences should be understood not as the elimination of values, but as the honest representation of research, the use of verifiable terms, and the exercise of responsible judgment.55
Explicitly State Value Commitments: Researchers whose work has clear normative implications should be transparent about the ethical frameworks or metanarratives they are assuming. Instead of allowing these values to operate invisibly, they should be stated as part of the research’s philosophical foundation. This would transform hidden ideology into an open and debatable part of the scientific conversation.
Reinforce the Is-Ought Distinction: Greater philosophical literacy should be a cornerstone of scientific training. A rigorous and recurring education on the is-ought problem would equip researchers to maintain a clearer demarcation between their descriptive findings and any prescriptive recommendations that may follow, preventing unintentional and unjustified leaps from fact to value.
Promote Critical Consumption of Science: For journalists, policymakers, and the public, this analysis underscores the need for enhanced critical thinking. When encountering scientific claims about human behavior and well-being, one should learn to ask a standard set of questions: What are the facts being presented? What are the values being promoted? And what is the—often unstated—justification for the leap from one to the other?

By fostering this kind of self-awareness within the academy and critical engagement outside of it, the social sciences can better fulfill their promise: not to dictate the terms of the good life from a position of unassailable authority, but to enrich our collective moral and political debates with rigorous, insightful, and honestly presented knowledge about the complex reality of the human condition.

This report was generated by Google Gemini 2.5 Deep Research using the prompt:
“Research:

1. How soft sciences often overstate their objectivity to take advantage of the mythology surrounding the hard sciences

2. How soft sciences such as psychology often stray from the bounds of the scientific method when they make claims on morality (the ought) rather than the is

3. How this is especially true when soft sciences rely on metanarratives to justify moral claims

3. How these combine to often position moral claims as scientific.”
It was reviewed by Dr. Andrew Sears for accuracy and instructional clarity.

Works cited

Scientism – Wikipedia, accessed July 8, 2025, https://en.wikipedia.org/wiki/Scientism
Science vs scientism | Why are we here?, accessed July 8, 2025, https://www.whyarewehere.tv/about-science/scientism/
Scientism – CS Lewis Society of California, accessed July 8, 2025, https://www.lewissociety.org/scientism/
C.S. Lewis’ views on Science and Scientism – bethinking.org, accessed July 8, 2025, https://www.bethinking.org/does-science-disprove-god/cs-lewis-views-on-science-and-scientism
Physics envy – Wikipedia, accessed July 8, 2025, https://en.wikipedia.org/wiki/Physics_envy
Physics Envy: Get Over It – Issues in Science and Technology, accessed July 8, 2025, https://issues.org/physics-envy-get-over-it/
Is–ought problem – Wikipedia, accessed July 8, 2025, https://en.wikipedia.org/wiki/Is%E2%80%93ought_problem
Metanarrative – Wikipedia, accessed July 8, 2025, https://en.wikipedia.org/wiki/Metanarrative
Hard and soft science – Wikipedia, accessed July 8, 2025, https://en.wikipedia.org/wiki/Hard_and_soft_science
www.usu.edu, accessed July 8, 2025, https://www.usu.edu/today/story/whats-the-gripe-between-hard-and-soft-sciences-the-debate-rages-on#:~:text=Hard%20sciences%20use%20math%20explicitly,are%20more%20difficult%20to%20predict.
What Is the Difference Between Hard and Soft Science? – ThoughtCo, accessed July 8, 2025, https://www.thoughtco.com/hard-vs-soft-science-3975989
What’s the gripe between ‘hard’ and ‘soft’ sciences? The debate rages on, accessed July 8, 2025, https://www.usu.edu/today/story/whats-the-gripe-between-hard-and-soft-sciences-the-debate-rages-on
Hard Science and Soft Science : r/PhilosophyofScience – Reddit, accessed July 8, 2025, https://www.reddit.com/r/PhilosophyofScience/comments/q70tx0/hard_science_and_soft_science/
ALH Online Review, Series VIII 1 Peter Middleton, Physics Envy: American Poetry and Science in the Cold War and After (Chicago: – Oxford Academic, accessed July 8, 2025, https://academic.oup.com/DocumentLibrary/ALH/Online%20Review%20Series%208/Andrew%20Epstein%20Online%20Review%20VIII.pdf
Physics envy is a phrase used to criticize modern writing of academics working in areas such as “softer sciences”, liberal arts, business studies and humanities. The term argues that writing and working practices in these disciplines have overused confusing jargon and complicated math : r/wikipedia – Reddit, accessed July 8, 2025, https://www.reddit.com/r/wikipedia/comments/jn2cl1/physics_envy_is_a_phrase_used_to_criticize_modern/
Does social science suffer from ‘physics envy’? – STEPS Centre, accessed July 8, 2025, https://steps-centre.org/blog/does-social-science-suffer-from-physics-envy/
In Defense of Qualitative Research – A PhD Researcher’s Experience, accessed July 8, 2025, https://www.socialsciencespace.com/2023/02/in-defense-of-qualitative-research-a-phd-researchers-experience/
Replication crisis – Wikipedia, accessed July 8, 2025, https://en.wikipedia.org/wiki/Replication_crisis
Replication Crisis | Psychology Today, accessed July 8, 2025, https://www.psychologytoday.com/us/basics/replication-crisis
Psychological studies can’t always be reproduced, and that’s OK | PBS News, accessed July 8, 2025, https://www.pbs.org/newshour/economy/psychological-science-replication-problem
WP-19-04 James N. Druckman DRAFT Why Replications Do Not Fix the Reproducibility Crisis: A Model and Evidence from a Large-Scale – Institute for Policy Research, accessed July 8, 2025, https://www.ipr.northwestern.edu/documents/working-papers/2019/wp-19-04.pdf
Your Favorite Research Is (Probably) Wrong: The Replicability Crisis – YouTube, accessed July 8, 2025, https://www.youtube.com/watch?v=IwkPEAY4D1c
Ten famous psychology findings that have been difficult to replicate | BPS, accessed July 8, 2025, https://www.bps.org.uk/research-digest/ten-famous-psychology-findings-have-been-difficult-replicate
What ails the social sciences – Works in Progress Magazine, accessed July 8, 2025, https://worksinprogress.co/issue/what-ails-the-social-sciences/
When a Crisis Becomes an Opportunity: The Role of Replications in Making Better Theories, accessed July 8, 2025, https://www.journals.uchicago.edu/doi/full/10.1086/714812
Physics Envy – Sketchplanations, accessed July 8, 2025, https://sketchplanations.com/physics-envy
Three Views on Addressing the ‘Reproducibility Crisis’ – Social Science Space, accessed July 8, 2025, https://www.socialsciencespace.com/2017/03/three-views-addressing-reproducibility-crisis/
Stake, in Defense of Qualitative Research – New Learning Online, accessed July 8, 2025, https://newlearningonline.com/new-learning/chapter-10/supporting-materials/stake-in-defense-of-qualitative-research
Hume’s Guillotine and Evolutionary Ethics: Evaluating Attempts to Overcome the Naturalistic Fallacy – Answers Research Journal, accessed July 8, 2025, https://assets.answersresearchjournal.org/doc/v8/humes-guillotine-evolutionary-ethics.pdf
Can an ‘Ought’ be Derived from an ‘Is’? | Issue 130 – Philosophy Now, accessed July 8, 2025, https://philosophynow.org/issues/130/Can_an_Ought_be_Derived_from_an_Is
Hume’s Guillotine and Evolutionary Ethics – Answers Research Journal, accessed July 8, 2025, https://answersresearchjournal.org/hume-guillotine-evolutionary-ethics/
Is Ought : Department of Philosophy – Texas State University, accessed July 8, 2025, https://www.txst.edu/philosophy/resources/fallacy-definitions/is-ought.html
www.txst.edu, accessed July 8, 2025, https://www.txst.edu/philosophy/resources/fallacy-definitions/is-ought.html#:~:text=The%20is%2Dought%20fallacy%20occurs,means%20it%20should%20not%20occur.
Criticism of evolutionary psychology – Wikipedia, accessed July 8, 2025, https://en.wikipedia.org/wiki/Criticism_of_evolutionary_psychology
The evolution of morality and its rollback – PMC – PubMed Central, accessed July 8, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC5862922/
The Is-Ought Fallacy Of Science And Morality – Edge.org, accessed July 8, 2025, https://www.edge.org/response-detail/23683
The Emperor of Fallacies: The Is/Ought Problem – Wrestling with Philosophy, accessed July 8, 2025, https://wrestling-with-philosophy.com/2017/07/16/the-emperor-of-fallacies-the-is-ought-problem/
Current literature on Evolutionary Psychology : r/AskBiology – Reddit, accessed July 8, 2025, https://www.reddit.com/r/AskBiology/comments/1jv0xbv/current_literature_on_evolutionary_psychology/
‘Evolutionary debunking arguments’ about human moral intuitions – Effective Altruism Forum, accessed July 8, 2025, https://forum.effectivealtruism.org/posts/QkaexL2tcxMQMeNGq/evolutionary-debunking-arguments-about-human-moral
Morality and Evolutionary Biology (Stanford Encyclopedia of …, accessed July 8, 2025, https://plato.stanford.edu/entries/morality-biology/
Kohlberg’s Theory of Moral Development – Verywell Mind, accessed July 8, 2025, https://www.verywellmind.com/kohlbergs-theory-of-moral-development-2795071
Kohlberg’s Stages of Moral Development – Simply Psychology, accessed July 8, 2025, https://www.simplypsychology.org/kohlberg.html
CRITIQUES OF KOHLBERG’S MODEL OF MORAL DEVELOPMENT: A SUMMARY This article presents a critical evaluation of the most influenti – Re-UNIR, accessed July 8, 2025, https://reunir.unir.net/bitstream/handle/123456789/7229/1%20Critiques%20of%20Kohlberg%C2%B4s%20Model%20of%20Moral%20Development.pdf?sequence=1&isAllowed=y
CRITICISM’S OF KOHLBERG’S THEORY (Woolfolk, 1993), accessed July 8, 2025, https://web.cortland.edu/andersmd/kohl/kohlcrit.html
The Six Stages of Kohlberg’s Theory of Moral Development, accessed July 8, 2025, http://faculty.collin.edu/mbailey/KohlbergandGilligan.htm
Cultural Considerations of Kohlberg’s Theory – Maricopa Open Digital Press, accessed July 8, 2025, https://open.maricopa.edu/culturepsychology/chapter/cultural-considerations-of-kohlbergs-theory/
Exploring the potential solutions to the criticisms of positive …, accessed July 8, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC12058721/
The critiques and criticisms of positive psychology: a systematic review, accessed July 8, 2025, https://www.tandfonline.com/doi/full/10.1080/17439760.2023.2178956
Decoding Meta-Narratives in History – Number Analytics, accessed July 8, 2025, https://www.numberanalytics.com/blog/ultimate-guide-meta-narratives-historical-analysis
Metanarrative | Literary Theory and Criticism Class Notes – Fiveable, accessed July 8, 2025, https://library.fiveable.me/literary-theory-criticism/unit-12/metanarrative/study-guide/3WITfhHGhznVcDEL
What are Metanarratives? – Easy Sociology, accessed July 8, 2025, https://easysociology.com/general-sociology/what-are-metanarratives/
A Meta-Analysis of Narrative Therapy and It’s Changes Since Inception – Digital Commons @ SPU – Seattle Pacific University, accessed July 8, 2025, https://digitalcommons.spu.edu/cgi/viewcontent.cgi?article=1260&context=honorsprojects
Recovering Context in Psychiatry: What Contextual Analysis of Service Users’ Narratives Can Teach About Recovery Support – PubMed Central, accessed July 8, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC8720875/
Agency and Purpose in Narrative Therapy: Questioning the Postmodern Rejection of Metanarrative | Request PDF – ResearchGate, accessed July 8, 2025, https://www.researchgate.net/publication/290577958_Agency_and_Purpose_in_Narrative_Therapy_Questioning_the_Postmodern_Rejection_of_Metanarrative
A defense of objectivity in the social sciences, rightly understood …, accessed July 8, 2025, https://www.tandfonline.com/doi/abs/10.1080/15487733.2020.1785679