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Volume 21, Number 1
November 2025

Cover Art: “North Beach San Francisco” © 1997 Hari E. Thomas · mixed media collage on paper · 30" × 42" · courtesy of Ashari Galleria

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Target Article – Biology of Cognition

Steps Toward Anthroporobotics: A Conversation With Humberto Maturana

Ignacio Muñoz-Cristi

Open Peer Commentaries

Reading Maturana: The Tenth-Generation Computer as a Case in Point

Jorge Mpodozis

How to Avoid Becoming a Frankenstein

Alexander V. Kravchenko

The Anthroporobotics Way: Foundational Concepts and Divergent Paths

David Vernon

On Machines and Living-Doings: Toward a Below-Zero Law of Robotics

Beto Vianna

Understanding-by-Building Coexistence: Maturana and the Constructivist Roots of Human–Robot Coevolution

Luisa Damiano

Inhabiting an Epistemology and Implications of Anthroporobotics

Pille Bunnell

Grounding “Languaging-Emotioning Robots” Through Modelling Neurophysiological Dynamics?

Robert Lowe

Humberto Maturana’s Anthroporobotics: A Promising Dialogue with Pask’s Non-Representational Machines

Cristina Magro, Mateus van Stralen & José Cabral Filho

The Easy Problem of Conscious, Emotioning-Languaging Robots

Mario Villalobos & Ignacio Cea

Author’s Response: Tenth-Generation Robotics and the Civilizational Challenge

Ignacio Muñoz-Cristi

Target Article – Radical Constructivism

Reconstructing Reality: How Radical Constructivism Unravels Echo Chambers in Online Platforms Free Access

Alessandro Martinisi

Open Peer Commentaries

Extending Constructivism in the Context of Theorizing Online Echo Chambers and Filter Bubbles

Armin Scholl

Echo Chambers and Semiotic Enmeshment

Andrey S. Druzhinin & Diego A. Ramírez

Constructivism vs Fixed Ideas

Hugh Gash

Echo Chambers in Light of Niklas Luhmann’s Operative Constructivism

Pedro Martín Giordano

Ethical Considerations in Echo Chambers: Why Personal Agency and Character Matter

Hilde Miniggio & Philip Baron

Echo Chambers: Between Empirical Research and New Theoretical Approaches

Emerson R. C. Palmieri

How Social-Media Platforms Reflect, Rather Than Create Echo Chambers

Philip Baron

Does Radical Constructivism Imply the Need to Mitigate Echo Chambers?

Hadassa Daltrophe & Naomi Korem

Considerations of Enhanced Perspectives for the Study of Echo Chambers

Theo Hug

Author’s Response: Applying Radical Constructivism to the Study of Online Echo Chambers Free Access

Alessandro Martinisi

Target Article – Biology of Cognition

A Difference That Makes No Difference: Uncertainty in and of the Observer

Andrey S. Druzhinin & Diego A. Ramírez

Open Peer Commentaries

Constructivism and Uncertainty

Hugh Gash

How Far Can Constructivism Push Uncertainty?

Bin Liu

Maturana’s Non-Dualist Philosophy of Living

Claudia Westermann

Not Only in or of the Observer: A Neuroscientific View on Uncertainty

Ricarda I. Schubotz

Two Sides of the Same Coin: How Languaging Bridges the Nature/Culture Divide

Rasmus Gahrn-Andersen

Historical Differences

Ximena Dávila Yáñez

The Indifference to Difference: Oiling the Squeaky Hinge

Vincent Kenny

Authors’ Response: Uncertainty and Cognitive Ecology

Andrey S. Druzhinin & Diego A. Ramírez