Center Overview
Inheriting the legacy of the 21st Century COE and Global COE programs, the center aims to elucidate in a multi-layered manner the relationship between logic and sensitivity in human judgment and behavior. Specifically, we conduct interdisciplinary research on logic and sensitivity, focusing on humanities-based approaches such as philosophy, ethics, logic, aesthetics/art history, literature, and archaeology, and social science-based approaches such as psychology, behavioral science, pedagogy, developmental science, and medical anthropology, while also incorporating neuroscience, cognitive science, and information science methods. Through this, we aim for a deeper understanding of human beings and also strive to return our findings to society. We emphasize interdisciplinarity, internationality, and the development of young researchers.
Keywords & Main Research Themes
Logic, sensitivity, development, evolution, intelligent information processing, developmental science, brain science, rationality, irrationality
FY2020 Business Plan
■ Continuing Activities from FY2019: Background, Rationale, and Goals
We will continue to develop research themes using the cross-disciplinary and multi-layered methodologies established to date.
Further develop research on the relationship between logical judgment and intuition.
Continue multi-layered research on the characteristics of aesthetic judgment, value assessment, and ethical judgment.
Conduct cognitive neuroscience research on the emotional processing functions of the insular cortex and on the relationship between the function of the frontal pole and depressive symptoms.
In parallel, further develop foundational research on the evolution of emotional contagion and empathy through experimental methods using physiological indicators and neuroscientific experiments on mice and crows.
Conduct cross-disciplinary research spanning logic, cognitive information science, cognitive psychology, social psychology, and behavioral psychology on how the presentation of judgment and thinking tasks affects subjects' judgments, decision-making, and thoughts.
Advance interdisciplinary and multi-layered research on the development of sociality and communication through experiments with subjects including infants, children, and twins. Also, continue the longitudinal study of children at risk for ASD.
Further clarify the effects of the support programs we have developed on changes in interpersonal and parent-child relationships using motion capture and eye trackers. Apply the research findings on logic and sensitivity to support for children with intellectual disabilities, support for dementia, educational support, and graphic display support in an aging society. Utilize findings from medical cultural anthropology, developmental science, neuroscience, logic, and other fields.
Research on facial impressions, and research on expertise and creativity.
Geoarchaeology of rain-fed taro field landscapes and meteorological disasters that support atoll societies in Oceania.
■ New Activity Goals and Content for FY2020, and Implementation Background
Our research to date has revealed that "logic" and "sensitivity" in human judgment and thought are not independent but work in a mutually complementary manner. The logical processing system and the intuitive/sensitive processing system have often been understood as independent and conflicting dual systems. In our FY2020 research, we will delve deeper into the relationship between these "logic" and "sensitivity" systems to clarify how they fulfill complementary roles. Research on the "mind" from the humanities, the "brain" from neuroscience, and "body" behavior from behavioral science have reached a mature stage. Based on these achievements, it is necessary to capture the interdependent and mutually complementary relationship between "logic" and "sensitivity" from a multi-layered, interdisciplinary perspective of the "mind-brain-body" system, and we will continue our interdisciplinary research activities. More specifically,
We will further organize the theoretical aspects of our past research findings in a multi-layered way. We will also investigate the "logical" and "sensitive" aspects through theoretical research, subject experiments, and fieldwork. Research on the complementarity of "logic" and "sensitivity" will also be a subject of study.
We will conduct further applied research using our new findings. We will consider applications such as supporting the development of logic and sensitivity in children, supporting children with developmental disabilities, training for supporters, outreach to the community, graphic information support for good decision-making and logical judgment, and environmental design for human health and safety.
We will further organize the results of our efforts in (A) the interdisciplinary research system, (B) international collaborations, and (C) the development of young researchers, and incorporate them into our research plan. In particular, we will advance our research toward compiling the comprehensive results for the center's 10-year term, which concludes in four years.
Specific research examples: Japan-France research on the logic and philosophy of disagreement, cognitive neuroscience research on indicators of progression in dementia, and the development of spoken language. We will analyze eye movements and hand movements to study the relationship between expertise and creativity, and develop objective indicators.
We will examine the historical anthropology of "serendipity" in Oceania from a new perspective.
FY2019 Business Report
■ Implementation Details, Research Outcomes, and Degree of Achievement Against the Business Plan for the Fiscal Year
Progress was made as planned, and sufficient results were achieved. We built upon the research outcomes from previous years to achieve further success. For example, we achieved better-than-expected results in the following areas:
Regarding logical judgment and argumentation, we gained new insights from a constructivist and intuitionistic argumentative perspective. We also advanced research on the foundational theories of rationality and normativity and on decision-making.
In the areas of aesthetic judgment and value assessment, we advanced art historical research. Regarding analytic aesthetics, we promoted multi-layered research that included philosophical studies and experimental scientific studies of aesthetic evaluation. We also conducted multi-layered research on the beauty of gardens and (coral reef) landscapes, as well as research related to art and other museums.
We examined in detail what kind of cognitive impairments and neurodegeneration appear due to disorders of the neural basis of emotion and memory.
In addition to foundational research on emotional contagion, empathy, and logical cognition using experimental animals such as mice and crows, we also achieved pioneering results in the field of eel neuroscience.
We compiled our findings on response bias in questionnaires and web surveys, and on how the presentation of tasks in web surveys and eye-tracking experiments affects subjects' judgments, decision-making, and thoughts. We also compiled our findings on how the choice of different graphic designs affects decision-making and logical reasoning.
We advanced interdisciplinary research on the development and evolution of sociality and communication, including with subjects such as infants, children, and twins, and further accumulated original findings.
We applied the research findings on logic and sensitivity to support for children with intellectual disabilities and social support for dementia. We introduced methodologies from developmental science, neuroscience, and medical cultural anthropology for this purpose. Additionally, we utilized an early developmental support program at community bases and analyzed its effects. We considered the nature of multi-layered medical support from a medical anthropological perspective.
Degree of Achievement: We believe the results exceeded expectations and represent a sufficient level of achievement.
Achievements in Social Contribution, such as Published Papers, Conference Presentations, and Events
Number of major published papers: 61
Major journals: Neuroimage, Developmental Cognitive Neuroscience, Cognitive Processing, Brain, Brain Structure and Function, Brain Research
Number of conference presentations (domestic and international): 107 (46 domestic, 61 international)
Major Events
February 29, 2020: Center-hosted Year-End Results Briefing (Mita)
February 23, 2020: Center-hosted "Toward Bridging the Humanities and Social Sciences 16: 'Illness is a Story'" (Mita)
January 11, 2020: Center-hosted "Philosophy of Logic Seminar - Wittgenstein and Ramsey" (Mita)
December 7, 2019: Center-hosted The 3rd Behavioral Wellness Study Group (Mita)
December 1, 2019: Center-hosted Final Report Symposium for the National Implementation Project of an Early Intervention Model for Children with Developmental Disabilities in Collaboration with Parents Based on Evidence (Mita)
November 7, 2019: Center-hosted Mita Logic Seminar
September 18, 2019: Center-hosted The 13th Keio Symposium on Bridging Humanities, Social Sciences and Medicine
August 20, 2019: Center-hosted Lecture by Dr. Thomas Bugnyar (Mita)
June 2, 2019: Center-hosted Philosophy Workshop: 7 guest speakers including Professor Jocelyn Benoist
June 1, 2019: Center-hosted Lecture by Professor Nick Stang (Mita)
May 30, 2019: Center-hosted Lecture and Workshop by Professor Jocelyn Benoist (Mita)
April 23-25, 2019: Center-hosted 5th France-Japan Cybersecurity Workshop (Mita)
Media coverage: Numerous, including Nikkei and Mainichi.
Notable Achievements Through Center Activities
We demonstrated the relationship between Wittgenstein's theory of argumentation and constructive/intuitionistic arithmetic. We achieved results on the foundational reasoning of argumentation using philosophical and computational methods.
Regarding foundational research on aesthetic judgment, we advanced research on the logic and sensitivity of light, shadow, and color in works of art. We applied the methods of analytic aesthetics to the aesthetic judgment of music.
Regarding item 3 above (Implementation Details, Research Outcomes, and Degree of Achievement...), we clarified that the insular cortex, the center of emotion, is involved in the recognition of subtle emotions, and that the frontal pole is related to cognitive processing associated with the future.
Using experimental animals (mice and crows), we achieved results in foundational research on intelligence, emotional contagion, and sociality through experimental methods using physiological indicators and neuroscientific techniques. Regarding crows, we clarified the relationship between the evolution of logic associated with tool use and morphological characteristics, attracting attention as the first example outside of humans.
We investigated and analyzed in a multi-layered manner how differences in presentation methods affect preferences, judgments, decision-making, and judicial rulings, gaining new insights. We clarified this through surveys such as web surveys and multi-attribute product catalogs, and their data analysis.
We demonstrated that a mother's speech to her newborn activates the brain's functional circuits for language, a finding that was covered by many media outlets.
We achieved cross-disciplinary results in preparatory research for applying the study of logic and sensitivity to areas such as support for children with intellectual disabilities, support for dementia, support for logic education, and graphic display support in an aging society. Research groups with methodologies in developmental science, neuroscience, medical anthropology, and information logic pursued these key research themes in parallel and achieved results. For example, we incorporated an early developmental support program developed using developmental science methods into a smartphone app and achieved success through its use in pediatric departments of hospitals and clinics.
We advanced multi-layered landscape research, including "garden art studies" (Gartenkunst) on modern German gardens and research on the rain-fed taro field landscapes of atoll societies in Oceania.
Center's Original Website:
Members
Project Members

Principal Investigator
Ando Jukou
ProfessorFaculty of Letters, Humanities and Human Relations
Izawa Eiichi
ProfessorFaculty of Letters, Humanities and Human Relations