Skip to content

A free will needs a free mind: Belief in substance dualism and reductive physicalism differentially predict belief in free will and determinism.

Matthias Forstmann, Pascal Burgmer

Consciousness and Cognition August 1, 2018 DOI: 10.1016/j.concog.2018.07.003 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Cross-sectional survey Peer reviewed
Population Lay people
Topics Philosophy of mind
Keywords Determinism Experimental philosophy Free will Lay beliefs Mind-body relations Reductive physicalism Substance dualism
Key findings Beliefs about mind-body relations are a multidimensional construct comprising substance dualism and reductive physicalism, which differently predict belief in free will and determinism.

Abstract

In this article, we show that lay people's beliefs about how minds relate to bodies are more complex than past research suggests, and that treating them as a multidimensional construct helps explain inconclusive findings from the literature regarding their relation to beliefs about whether humans possess a free will. In two studies, we found that items previously used to assess a unidimensional belief in how minds relate to bodies indeed capture two distinguishable constructs (belief in substance dualism and reductive physicalism) that differently predict belief in free will and two types of determinism (Studies 1 and 2). Additionally, we found that two fundamental personality traits pertaining to people's preference for experiential versus rational information processing predict those metaphysical beliefs that were theorized to be based on subjective phenomenological experience and rational deliberation, respectively (Study 2). In sum, beliefs about mind-body relations are a multidimensional construct with unique predictive abilities.

Comparable studies

Other cross-sectional and survey studies on philosophy of mind, most cited first.

Study Year Design Participants
Survey of entity encounter experiences occasioned by inhaled N,N-dimethyltryptamine: Phenomenology, interpretation, and enduring effects. People who had a memorable entity encounter after taking N,N-dimethyltryptamine 2020 Survey n = 2,561
Future directions in meditation research: Recommendations for expanding the field of contemplative science Meditators 2018 Cross-sectional online survey n = 1,120
The Phenomenology of Lucid Dreaming: An Online Survey Respondents to an online survey about lucid dreams 2014 Online survey n = 684
The neurophenomenology of early psychosis: An integrative empirical study. Ultra-high risk for psychosis patients, first episode psychosis patients, and healthy... 2019 Cross-sectional n = 123
Spontaneous Spiritual Awakenings: Phenomenology, Altered States, Individual Differences, and Well-Being People reporting their most powerful Spontaneous Spiritual or Kundalini Awakening 2021 Mixed within and between-participants self-report survey design n = 152

Citations in the library

Explore topics