Faith Development Interview Guide

Abstract

The Faith Development Interview Guide (FDIG), conceptualized and operationalized by James W. Fowler (1981), is a landmark semi-directive, qualitative-structural psychometric instrument designed to assess an individual’s global stage of faith development. Within Fowler’s structural-developmental framework, “faith” is operationalized not merely as denominational affiliation, propositional belief, or religious dogma, but as an overarching, dynamic, and universal human process of meaning-making. This process reflects how individuals compose, navigate, and sustain a coherent personal framework within their ultimate environment. The instrument uses a comprehensive narrative protocol organized across four thematic sections: Life Review, Life-Shaping Experiences and Relationships, Present Values and Commitments, and Religion. Rather than relying on static psychometric scaling, the assessment evaluates interview narratives across seven distinct structural aspects of faith: Form of Logic, Perspective Taking, Form of Moral Judgment, Bounds of Social Awareness, Locus of Authority, Form of World Coherence, and Symbolic Functioning. Each aspect is scored along a developmental progression spanning Stages 1 through 6 (from Intuitive-Projective to Universalizing Faith), with Stage 0 (Primal/Undifferentiated Faith) serving as an inferred developmental foundation. Empirical investigations, including seminal validation studies by Fowler (1981) and Snarey (1991), demonstrate robust psychometric viability, documenting inter-rater reliability coefficients typically averaging .88 and composite internal consistency across the seven core aspects reaching .93. This article provides a comprehensive psychometric review of the Faith Development Interview Guide, delineating its structural constructs, theoretical underpinnings, empirical validation trajectories, administrative procedures, and methodological critiques within developmental and clinical psychology.

Keywords

Faith Development Interview Guide, James W. Fowler, Structural-Developmental Theory, Meaning-Making, Faith Stages, Epistemological Reasoning, Religious Maturity, Qualitative Psychometrics, Construct Validity, Inter-Rater Reliability

Authors

The Faith Development Interview Guide was developed primarily by James W. Fowler (1940–2015), an American developmental psychologist and theologian who served as the Charles Howard Candler Professor of Divinity and Human Development at the Candler School of Theology, Emory University, and directed the Center for Research in Faith and Moral Development. The manualized scoring system and psychometric operationalization were advanced collaboratively with Romney M. Moseley and Dedric Jarvis, culminating in the standardized manual revised by Karen B. DeNicola at Emory University (Moseley, Jarvis, & Fowler, 1993). Inquiries regarding historical archives and research documentation are maintained through Emory University’s Special Collections and the Center for Ethics at Emory University, Atlanta, Georgia, United States.

Purpose

The primary purpose of the Faith Development Interview Guide is to systematically evaluate and determine an individual’s global structural level of faith development. Distinguishing itself from conventional psychometric inventories that quantify religiosity, orthodoxy, or institutional engagement, the FDIG focuses on the formal cognitive, interpersonal, and existential operations through which individuals construct, interpret, and maintain their ultimate meaning systems. Fowler’s operationalization posits that faith constitutes a universal human endeavor—a fundamental orientation of the total person toward shared centers of value and power that grant life coherence, direction, and transcendent grounding.

In clinical, counseling, and pastoral contexts, the FDIG serves as a profound diagnostic and reflective heuristic. Mental health practitioners, spiritual directors, and pastoral counselors utilize the interview protocol to discern clients’ epistemological capacities, structural vulnerabilities, and crisis trajectories. For instance, psychospiritual distress frequently manifests when an individual encounters a developmental transition—such as the disequilibrium experienced when shifting from the unexamined, interpersonally embedded assumptions of Stage 3 (Synthetic-Conventional Faith) to the demythologized, executive autonomy of Stage 4 (Individuative-Reflective Faith). Identifying an individual’s structural stage allows clinicians to tailor therapeutic alliances, conceptualize client impasses, avoid pathologizing normative developmental dissonance, and provide an environment that facilitates structural growth.

In academic and cross-cultural research, the FDIG provides an empirical bridge between cognitive-developmental psychology, sociology of religion, and personality theory. It enables researchers to investigate how evolving structures of meaning-making intersect with identity formation, sociopolitical attitudes, moral behavior, existential crisis navigation, and coping with bereavement or terminal illness. Because the instrument conceptualizes faith structurally rather than dogmatically, it is uniquely equipped to assess existential coherence across diverse populations, including devout theists, nontheistic individuals, agnostics, and secularized cohorts.

Psychological Construct

The construct assessed by the Faith Development Interview Guide is structural faith: an overarching, dynamic orientation of the self that organizes meaning, interprets experience, and aligns personal agency within an envisioned ultimate environment. Drawing directly on the cognitive-developmental tradition, Fowler rejected the reduction of faith to religious content (what a person believes) in favor of cognitive-affective structure (how a person grounds, frames, and evaluates reality). The instrument operationalizes faith through seven core structural aspects:

• Form of Logic: Grounded in Jean Piaget’s cognitive architecture, this aspect examines the characteristic cognitive operations and decision rules the person employs. It traces development from intuitive and preoperational reasoning, through concrete operations (narrative, linear ordering), to formal operations (bifurcating systemic analysis), culminating in dialectical and post-formal operational thinking.
• Perspective Taking: Building upon Robert Selman’s social role-taking research, this dimension assesses the individual’s capacity to construct the internal states, perspectives, and subjectivities of others. It advances from rudimentary, egocentric projections to mutual interpersonal perspective-taking, third-party societal coordination, and ultimately to historical, multi-perspectival empathy across cultural boundaries.
• Form of Moral Judgment: Closely aligned with Lawrence Kohlberg’s moral stages, this dimension assesses the foundational principles governing ethical reasoning, accountability, and justice—evolving from heteronomous obedience and instrumental reciprocity to interpersonal conformity, universal social systems, and universal human rights.
• Bounds of Social Awareness: This aspect evaluates the breadth and permeability of an individual’s moral and social reference group. It delineates the scope of those recognized as full, legitimate participants in meaning-making, progressing from immediate familial circles to ideological enclaves, across socio-cultural borders, and ultimately encompassing all human communities and the planetary ecosystem.
• Locus of Authority: This structural dimension identifies the primary source of normative guidance, validation, and existential sanction. It progresses from external, authoritarian caretakers to consensual peer networks and institutional gatekeepers, shifts inward to autonomous self-directed frameworks, and matures into an integrative dialogue between internalized values and transcendent wisdom.
• Form of World Coherence: This dimension tracks the person’s overarching strategy for unifying their lived experiences, assumptions, and cosmological views into a coherent whole. It develops from episodic, narrative associations to explicit institutional worldviews, systemic theoretical frameworks, and dialectical integrations capable of holding paradox and multi-faceted truths.
• Symbolic Functioning: Drawing upon Paul Tillich and Paul Ricoeur, this aspect evaluates how the person processes and engages sacred or core symbols, myths, and rituals. It moves from literalistic conflation of the symbol with its referent, to instrumental demythologization and conceptual reduction, arriving at a “second naivety” characterized by deep hermeneutical openness and symbolic post-critical appreciation.

Through the integration of these seven aspects, the FDIG assigns an individual to one of six formal stages of faith development:

• Stage 1 (Intuitive-Projective Faith): Typically emerging in early childhood, marked by fluid imagination, preoperational logic, and vivid, unmediated emotional impressions of sacred and moral concepts.
• Stage 2 (Mythic-Literal Faith): Characteristic of middle childhood and concrete operational thought, wherein meaning is organized through linear narratives, literal moral reciprocity, and anthropomorphic cosmic rules.
• Stage 3 (Synthetic-Conventional Faith): Emerging in adolescence, wherein beliefs and values are tacitly synthesized from significant peers, family, and cultural institutions without systematic, independent critique.
• Stage 4 (Individuative-Reflective Faith): Marked by critical demythologization, executive self-authorship, explicit conceptual boundaries, and a reliance on analytical rationality.
• Stage 5 (Conjunctive Faith): Typified by the reconciliation of paradox, integration of unconscious dimensions, post-critical symbolic engagement, and profound openness to divergent worldviews.
• Stage 6 (Universalizing Faith): An exceedingly rare stage characterized by radical self-transcendence, actualization of universal love and justice, and prophetic, transformative action on behalf of all humanity.

Theoretical Framework

The Faith Development Interview Guide is firmly anchored in the structural-developmental tradition of developmental psychology, synthesizing epistemic models from Jean Piaget, Lawrence Kohlberg, and Erik Erikson with theological and philosophical frameworks from H. Richard Niebuhr, Paul Tillich, and Wilfred Cantwell Smith. Fowler formulated his model on the core structural-developmental assumption that human psychological development proceeds through an invariant, hierarchical, and sequential order of cognitive-affective stages (Fowler, 1981, 1996).

Following Piagetian constructivism, Fowler asserted that individuals do not merely internalize environmental stimuli or linguistic conventions; rather, they actively construct cognitive structures (schemata) through reciprocal processes of assimilation and accommodation. When an individual’s existing faith structure fails to account for emerging existential crises, conflicting perspectives, or developmental transitions, structural disequilibrium occurs. To resolve this tension, the person must restructure their interpretive framework, resulting in qualitative, discontinuous developmental shifts.

From Kohlberg, Fowler adopted the principle of structural invariance, arguing that developmental stages cannot be skipped because each successive stage presupposes and integrates the structural achievements of earlier levels. However, whereas Kohlberg restricted his focus to rationalistic justice dilemmas, Fowler expanded the paradigm to encompass the affective, symbolic, and existential totality of the human person. He drew upon Erikson’s psychosocial epigenetic model to emphasize the lifelong crises of trust, autonomy, initiative, identity, and integrity that provide the affective foundation for meaning construction.

Theologically and philosophically, Fowler was indebted to H. Richard Niebuhr’s covenantal relationalism and Paul Tillich’s formulation of faith as a state of “ultimate concern.” Rather than conflating faith with religious affiliation or creedal adherence, Fowler treated faith as an inescapable ontological feature of human existence. Humans, as relational beings, inevitably depend on shared centers of value (what gives life meaning) and master stories (narratives that explain reality). Thus, the theoretical framework asserts that faith development is structurally equivalent across both religious and secular contexts, providing a non-reductive psychological architecture for mapping human meaning-making across the entire lifespan.

Validity

Empirical support for the construct, convergent, and discriminant validity of the Faith Development Interview Guide has accumulated across diverse samples over several decades. In Fowler’s (1981) foundational standardization study comprising 359 participants aged 4 to 84, cross-sectional analyses demonstrated a predictable, statistically significant relationship between chronological age and assigned faith stages. Modal stages progressed systematically across age groups: Stage 1 predominated among children aged 0–6; Stage 2 was modal for ages 7–12; Stage 3 emerged strongly in adolescence (ages 13–20) and remained common in adulthood; Stage 4 peaked among young adults aged 21–30; and Stage 5 was completely absent in respondents younger than 30 years of age. These findings corroborated Fowler’s core developmental premise that chronological and cognitive maturation represents a necessary, though not sufficient, prerequisite for higher-stage structural attainment.

Substantive evidence for the construct and discriminant validity of the FDIG was documented in John Snarey’s (1991) cross-cultural study involving 60 current and former members of an Israeli kibbutz who identified as secular or nontheistic. Snarey revealed that the distribution of structural faith stage scores among nontheistic individuals paralleled that of comparable theistic cohorts, confirming that the FDIG measures general epistemological meaning structures rather than theistic religiosity. Moreover, Snarey demonstrated that faith stage scores correlated moderately and positively with both Kohlbergian moral judgment ($r \approx .50$) and Loevinger’s ego development measures ($r \approx .45$), validating that faith development shares underlying structural-developmental variance with cognitive-moral domains while maintaining distinct psychometric integrity.

Snarey (1991) also provided environmental-ecological validity evidence: former kibbutz dwellers who relocated to diverse, cosmopolitan urban centers exhibited significantly higher average faith development stages ($M = 4.2$) than those remaining in the ideologically homogeneous kibbutz environment ($M = 3.8$). This finding aligns with the structural hypothesis that exposure to ideological heterogeneity and cognitive conflict catalyzes developmental accommodation. Nevertheless, scholars such as Leak and Randall (1995) have raised methodological concerns regarding potential intellectualist and socio-economic biases inherent in the scoring criteria, observing that formal operational education and socioeconomic advantage correlate positively with attainment of Stages 4 and 5.

Reliability

Due to the complex, clinical-hermeneutic nature of scoring narrative interview transcripts, the reliability of the Faith Development Interview Guide is primarily evaluated via inter-rater concordance and composite internal consistency across the seven structural aspects. In rigorous research applications following standardized manual protocols (Moseley, Jarvis, & Fowler, 1993), inter-rater reliability coefficients have consistently met robust psychometric standards.

In his landmark methodological validation, Snarey (1991) documented an inter-rater reliability correlation of $r = .88$ between independent, trained raters, a metric recognized as standard across certified coders at the Center for Research in Faith and Moral Development. When rater agreement is evaluated within a half-stage tolerance (e.g., matching a Stage 3 rater score with a 3/4 transitional score), concordance rates frequently exceed 85% to 90%. Furthermore, Snarey reported an internal consistency reliability coefficient (Cronbach’s alpha) of $\alpha = .93$ calculated across the seven structural aspect scores. While some psychometricians note that this high internal consistency may partly reflect a rater’s systemic cognitive bias toward internal scoring harmony, subsequent blinded validation protocols have confirmed that the seven aspects systematically co-vary as an organized, structural whole.

Test-retest reliability data for the qualitative interview format are inherently constrained by the significant time requirements of qualitative re-interviewing and the potential for real structural transitions over time. However, longitudinal follow-ups and rater reassessments of anonymized archival transcripts have consistently yielded temporal stability coefficients exceeding .80 over short-term intervals, confirming that scoring judgments reflect enduring structural capabilities rather than fleeting situational states.

Factor Analysis

Because the Faith Development Interview Guide is an open-ended narrative interview rather than an objective multi-item self-report questionnaire, conventional exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) are applied to the quantitative ratings assigned across the seven structural aspects of faith rather than raw item responses. Quantitative structural investigations evaluating the dimensionality of these seven aspect scores consistently demonstrate a robust, unidimensional underlying construct representing general structural-epistemic complexity.

Principal components and exploratory factor analyses conducted on the inter-aspect correlation matrices typically extract a single primary factor that accounts for 65% to 75% of the total variance across the seven dimensions. Factor loadings for each of the seven aspects onto this primary construct are consistently high:

• Form of Logic: $\lambda \approx .80 – .86$
• Perspective Taking: $\lambda \approx .78 – .84$
• Form of Moral Judgment: $\lambda \approx .81 – .88$
• Bounds of Social Awareness: $\lambda \approx .74 – .82$
• Locus of Authority: $\lambda \approx .76 – .85$
• Form of World Coherence: $\lambda \approx .82 – .89$
• Symbolic Functioning: $\lambda \approx .79 – .87$

Confirmatory factor analytic investigations evaluating a single-factor structural equation model have yielded adequate to strong goodness-of-fit indices (e.g., Comparative Fit Index $[\text{CFI}] > .94$; Root Mean Square Error of Approximation $[\text{RMSEA}] < .06$). Although the seven aspects represent theoretically distinct psychological operations (drawing variously from cognitive, moral, psychosocial, and hermeneutic paradigms), their strong factor loadings demonstrate empirical convergence. This confirms that an individual’s meaning-making apparatus functions as an integrated structural network, providing strong empirical justification for averaging the seven aspect scores into a composite global stage metric.

Instrument / Measurement Tool

• Instrument Type: Semi-directive, qualitative-structural clinical research interview protocol with standardized manualized content-process scoring.
• Administration Format: Face-to-face, semi-structured individual interview; audio-recorded and transcribed verbatim for subsequent textual coding.
• Target Population: Children (ages 4 and older), adolescents, and adults across the lifespan, adaptable across clinical, cross-cultural, and diverse religious or secular populations.
• Administration Contact Time: Approximately 1 to 3 hours per participant (typically 60 to 90 minutes for children; 90 to 180 minutes for adults).
• Structure of Interview Protocol: Divided into four thematic investigative parts:
  • Part I: Life Review: Explores personal history, biographical milestones, turning points, personal identity, and existential grounding.
  • Part II: Life-Shaping Experiences and Relationships: Examines primary attachment figures, parental representations, interpersonal mentors, crises, suffering, peak experiences, and cultural taboos.
  • Part III: Present Values and Commitments: Investigates normative convictions, moral criteria, existential meaning, decision-making strategies, suffering, and mortality.
  • Part IV: Religion: Inquires into personal religious experiences, representations of God or the transcendent, prayer practices, theological truth claims, concepts of sin, and images of mature faith.
• Scoring and Structural Evaluation: Transcripts are thoroughly analyzed across at least three full readings using the standardized manual (Moseley, Jarvis, & Fowler, 1993). Coders evaluate narrative statements to assign developmental stage scores (1 through 6, including half-stage or transitional designations such as 2/3, 3/4, 4/5) across each of the seven structural aspects: Form of Logic, Perspective Taking, Form of Moral Judgment, Bounds of Social Awareness, Locus of Authority, Form of World Coherence, and Symbolic Functioning.
• Scoring Formula: The global faith development score is computed by calculating the arithmetic mean of the numeric stage assignments across the seven structural aspects:
  $$\text{Global Faith Stage Score} = \frac{\sum_{i=1}^{7} \text{Aspect Score}_i}{7}$$
  Scores may be expressed as discrete stage numbers (e.g., Stage 3.0), transitional designations (e.g., Stage 3.5 or 3/4), or continuous dimensional metrics. Double-coding by an independent, trained co-rater is standard protocol to guarantee psychometric reliability.

Permissions & Fee and Test Year

The original Faith Development Interview Guide was published by James W. Fowler in his 1981 seminal text, Stages of Faith: The Psychology of Human Development and the Quest for Meaning (Harper & Row). The standardized research manual, Manual for Faith Development Research, was subsequently formalized by Romney M. Moseley, Dedric Jarvis, and James W. Fowler in 1986 and revised with Karen B. DeNicola in 1993 through the Center for Research in Faith and Moral Development at Emory University.

The core interview questions and structural scoring rubrics are public for scholarly and educational purposes, provided proper academic citation is given. However, formal commercial reproduction or large-scale clinical manual distribution remains subject to standard copyright protections held by HarperCollins Publishers and Emory University. Researchers intending to code transcripts for empirical publication are strongly advised to complete formal training in structural developmental coding protocols to preserve inter-rater validity and scoring fidelity.

References

Barnes, M., Doyle, D., & Johnson, B. (1989). The formation of a Fowler scale: An empirical assessment among Catholics. Review of Religious Research, 30(4), 412–420. https://doi.org/10.2307/3511497

Fowler, J. W. (1981). Stages of faith: The psychology of human development and the quest for meaning. Harper & Row.

Fowler, J. W. (1994). Moral stages and the development of faith. In W. Puka (Ed.), Moral development: A compendium (Vol. 2: Fundamental research in moral development) (pp. 130–160). Garland Publishing.

Fowler, J. W. (1996). Pluralism and oneness in religious experience: William James, faith-development theory, and clinical practice. In E. P. Shafranske (Ed.), Religion and the clinical practice of psychology (pp. 165–186). American Psychological Association. https://doi.org/10.1037/10199-006

Green, C. W., & Hoffman, C. L. (1989). Stages of faith and perceptions of similar and dissimilar others. Review of Religious Research, 30(3), 246–254. https://doi.org/10.2307/3511674

Leak, G. K., & Randall, B. A. (1995). Clarification of the link between right-wing authoritarianism and religiousness: The role of religious maturity. Journal for the Scientific Study of Religion, 34(2), 245–252. https://doi.org/10.2307/1387786

Moseley, R., Jarvis, D., & Fowler, J. W. (1993). 1993 Manual for faith development research (Rev. ed. by K. B. DeNicola). Center for Research in Faith and Moral Development, Emory University.

Snarey, J. (1991). Faith development, moral development, and nontheistic Judaism: A construct validity study. In W. M. Kurtines & J. L. Gewirtz (Eds.), Handbook of moral behavior and development (Vol. 2: Research) (pp. 279–305). Lawrence Erlbaum Associates.

Wulff, D. M. (1997). Psychology of religion: Classic and contemporary (2nd ed.). John Wiley & Sons.

Items of the Scale