The Institute of Applied Metatheory is announcing Big Theory: a new framework and field-building effort to tackle big problems at the level of analysis they require.

Big Theory: integrating knowledge for complex problems

Big Problems Require Big Theory

Big Theory: integrating knowledge for complex problems

Ecological breakdown, technological disruption, political fragmentation, and crises of meaning are increasingly entangled.

Their causes cross the boundaries of disciplines, institutions, and nations. Our responses remain constrained by forms of understanding that struggle to grasp these interconnections.

Today, the Institute of Applied Metatheory is announcing Big Theory: a new framework and field-building effort to tackle big problems at the level of analysis they require.

What we’re announcing

A field with a public nameBig Theory gives integrative metatheory a more accessible identity while extending its methods, research community, and practical applications.
A next-generation synthesisIAM is bringing leading metatheoretical frameworks into sustained dialogue, a process advanced in September at North Lake Tahoe.
A collective bookThe synthesis is becoming a collectively authored book, tentatively titled Big Theory, with the manuscript aimed for the end of 2027.
A newly named journalIntegration: The Journal of Big Theory provides a scholarly home for the field. Its first issue is now being prepared.

Why big problems need it

Consider ecological degradation. Its causes involve biological and physical processes, economic incentives, technological systems, political institutions, cultural values, and human psychology. These forces interact, reinforce one another, and generate consequences that no single disciplinary perspective can adequately explain.

Understanding such a problem requires tracing its network of causes across these domains. Responding effectively requires discerning where interventions can transform the conditions generating it.

The complexity of the situations we face increasingly exceeds the capacity of the frameworks through which we understand and address them.

This is a central challenge of the metacrisis. Partial explanations can support interventions that displace problems, reproduce their underlying causes, or create new difficulties elsewhere.

Interdisciplinary and transdisciplinary research are essential responses, but their promise depends on how integration is actually accomplished. Researchers may disagree about what kinds of things exist, how causation works, what counts as evidence, or which levels of explanation matter. Without explicit ways of examining these differences, one perspective may tacitly organize the others, or findings may be assembled without resolving the tensions among them.

What is Big Theory?

Big Theory develops comprehensive frameworks for understanding reality by integrating philosophical foundations with knowledge across the sciences. Familiar to academics as integrative metatheory, it examines the assumptions underlying different theories, critically evaluates their insights and limitations, and brings them into more coherent accounts of the world and our place within it.

The relationship runs both ways:

Philosophyclarifies the foundations through which knowledge is generated and interpreted.Scientific findingscan, in turn, challenge and transform those philosophical foundations.

The aim is knowledge capable of explaining how different dimensions of reality interact, with methods sufficiently transparent to be examined, challenged, and improved.

From Big History to Big Theory

The Lagoon Nebula, glowing orange and blue gas clouds among scattered stars.

Big History connects cosmic, biological, and human history within a single account, from the origins of the universe to contemporary civilization. That account draws on general relativity, evolutionary theory, and theories of cognition, culture, and social organization. Connecting these explanations raises questions of its own:

  • How do physical processes relate to living organization?
  • What changes with the emergence of mind and culture?
  • Which principles operate across these domains, and where do new explanatory concepts become necessary?

Big Theory investigates these relationships.

Big Data needs Big Theory

Our ability to collect and process information depends for its usefulness on the frameworks through which that information becomes intelligible. This becomes especially consequential in AI-assisted research, where systems can generate apparently coherent syntheses across enormous bodies of information.

Evaluating those syntheses requires methods for identifying conceptual conflations, unsupported assumptions, and unresolved disagreements. Big Theory helps develop those methods and the broader understanding needed to use them responsibly.

Building an open field

IAM is cultivating the scholarly community, publications, methods, and educational resources through which Big Theory can develop. The Integration Society connects researchers across integrative traditions. Its Research Forum provides a setting for presenting and critically examining frameworks, and the Integration Podcast extends these exchanges through deeper conversations. Our journal, Integration: The Journal of Big Theory, provides a scholarly home for theoretical research, methodological development, critical dialogue, and practical application, and its first issue is now being prepared.

Watch the Research Forum introduction.

We want scholars to be able to recognize this field, contribute to it, teach it, and critically advance it.

The field’s vitality will depend on independent research, competing approaches, and sustained intellectual exchange.

A collaborative synthesis

Actualizing the vision for an “integrative metatheory 2.0,” IAM is convening a sustained process of collaborative metatheorizing to develop a next-generation synthesis. The inquiry brings leading frameworks and prior syntheses into dialogue:

Linked names open a Research Forum talk. Integral grammatology and archdisciplinary inquiry contribute further resources for examining how frameworks articulate and relate their claims.

Each approach brings substantial intellectual achievements. Each also has limitations, unresolved tensions, and areas of comparative underdevelopment. Our question is how their encounter can strengthen the participating frameworks and generate a higher-order synthesis with greater explanatory power and practical relevance.

AI can assist with comparison, documentation, and candidate formulations, while human participants remain responsible for verification, interpretation, and judgment.

From public dialogue to collective synthesis

  1. During 2026Research Forum presentationsPublic sessions examined major integrative frameworks and gave a wider audience access to the inquiry.
  2. Alongside the ForumIntegration Podcast interviewsFollow-up conversations explored the reasoning behind each framework, its limitations, and its relationships with other approaches.
  3. September 24–29, 2026The Synthesis Lab, North Lake TahoeSustained collaborative metatheorizing across questions of reality, knowledge, value, and action.
  4. NowA collective book in developmentThe synthesis document is being revised and extended into a collectively authored book.
  5. By the end of 2027Manuscript targetThe aim for a foundational text for the emerging field.

The Lake Tahoe Synthesis Lab

Participants in the Integration Society Synthesis Lab gathered together on a stone terrace among pines at Lake Tahoe.
The Integration Society Synthesis Lab, North Lake Tahoe, September 24–29, 2026.

Leading integrative thinkers worked with a substantial provisional synthesis, subjecting it to interpretation, critique, revision, and further development. The Lab proved exceptionally productive. It advanced the emerging synthesis, strengthened the intellectual relationships needed to carry the work forward, and provided a practical setting for developing and testing a methodology of collaborative metatheoretical inquiry.

A collective book

We are now revising and extending the synthesis document into a collectively authored book, tentatively titled Big Theory, with the aim of completing the manuscript by the end of 2027. Intended as a foundational text for the emerging field, it will articulate the developing synthesis, explain its methodology, and identify significant disagreements and questions requiring further research.

From Big Theory to Big Visions for flourishing

Green terraced fields and scattered houses on a forested hillside under a bright, cloudy sky.

IAM’s applied work connects Big Theory with Big Visions for flourishing: grounded proposals for transforming the institutions and systems through which collective life is organized. The purpose is to help move from understanding complex problems to identifying possibilities for systemic change, and from those possibilities to practical projects that can be implemented, evaluated, and improved.

The framework emerging through our collaborative synthesis is directly informing the development of Alethic AI, which is being built to simulate aspects of integrative thinking, helping individuals and communities examine complex problems and develop realist causal maps of the structures, mechanisms, and conditions generating them. The aim is to provide scaffolding for better sensemaking, practical judgment, and the development of users’ own integrative capacities.

Robb Smith and IAM, on SubstackBeyond AlignmentAlethic AI and a Real Values Topography: the philosophical foundations of IAM’s AI work.

Ecological regeneration is another central area of interest, alongside economics, education, governance, consciousness, and the meaning crisis. In the spirit of action research, practical interventions generate experience and evidence that can expose gaps, challenge assumptions, and reshape the frameworks guiding them.

Big Theory becomes useful through this continuing movement among comprehensive understanding, Big Visions for flourishing, and practical experimentation.

Explore the work

We welcome researchers, educators, practitioners, institutional partners, and supporters interested in advancing the field of Big Theory and investigating its contribution to the complex challenges of our time.

Header photo by Davies Designs Studio, terraces by Lauren Taylor, Lagoon Nebula by NASA, on Unsplash.

About the author
Nicholas Hedlund
Nicholas Hedlund, Ph.D., is founding director of the Eudaimonia Institute (www.eudaimoniainstitute.org). He earned his Ph.D. in Philosophy & Social Science from University College London and was an Exchange Scholar at Yale University. Nicholas's work explores the intersection of metatheory and the cultural and psychological dimensions of global transformation. As a Ph.D. researcher, Nicholas studied under Arthur Petersen (formerly under Roy Bhaskar) to develop a new metatheoretical framework for emancipatory social research known as visionary realism, applying it to address global climate change.

He served as Executive Director of the Integral Research Center at the MetaIntegral Foundation and has served as adjunct professor at John F. Kennedy University, associate director of the Integral Ecology Center, associate organizer of the biennial Integral Theory Conference, and organizer of four International Critical Realism & Integral Theory Symposia. His articles have appeared in journals such as the Environment and Public Policy and the Journal of Integral Theory and Practice. He edited a book with Roy Bhaskar, Sean Esbjörn-Hargens, and Mervyn Hartwig entitled "Metatheory for the 21st-Century: Critical Realism and Integral Theory in Dialogue" (Routledge, 2016). Its companion volumes, "Big-Picture Perspectives on Planetary Flourishing: Metatheory for the Anthropocene, Volume I" and "Integrative Responses to the Global Metacrisis: Metatheory for the Anthropocene, Volume II" (Routledge), are due out in 2022.

Nicholas holds a Bachelor's degree (Summa Cum Laude, Phi Beta Kappa) in Culture, Ecology, and Consciousness from the University of Colorado at Boulder, a Master's in Integral Psychology from John F. Kennedy University, and a (second) Master's in Philosophy, Cosmology, and Consciousness from the California Institute of Integral Studies. Through the course of his studies, he has received several academic awards and honors including the Jacob Van Ek Scholar Award, the Honors Graduating Senior Scholarship Award for his undergraduate thesis, and the Yale UCL Collaborative Bursary.