List of works
Journal article
Political Attitudes and Moral Decisions, Not Personality, Predict 2020 US Presidential Choice
Published 06/2025
International journal of psychology, 60, 3, e70055
When personality psychologists examine political behaviour, including voting, they usually focus on a narrow range of variables, thereby undermining the breadth of our knowledge. We asked 280 participants who they voted for (or would have) in the 2020 US presidential election and inquired as to their 'dark' personality (i.e., psychopathy, sadism, narcissism, and Machiavellianism) and 'light' (i.e., Kantianism, humanism, and faith in humanity) personality traits, political attitudes (i.e., social dominance orientation, right-wing authoritarianism, and left-wing authoritarianism), and how many times people chose each of the six moral foundations (i.e., care, fairness, loyalty, purity, liberty, and hierarchy). We found that personality traits (as distal systems) were negligibly important in presidential choice, moral choices (as parallel-yet-related choices) had some utility especially in relation to voting for a third-party candidate, and political attitudes (as proximal predictors) had the broadest and strongest associations. In addition, we found that third-party voters showed stronger concerns for purity than Biden supporters, and greater concerns for fairness than Trump supporters. Our results focus on how dispositional measures can add to standard sociodemographic predictors used by pollsters, politicians, and pundits.
Journal article
First online publication 09/26/2024
Journal of the history of the neurosciences, 1 - 18
Ivane Beritashvili has been regarded as an "anti-Pavlovian" for nearly a century. One respect in which Beritashvili is said to be anti-Pavlovian is in granting an explanatory role to subjective mental states in his doctrine of image-driven behavior. In this article, I aim to problematize the anti-Pavlovian assessment and argue that Beritashvili did not deviate from Pavlovian scientific norms, minor points of theoretical and methodological differences between them notwithstanding. Furthermore, several respects in which Beritashvili is claimed to be anti-Pavlovian are ways in which he resembles Pavlov. Turning my attention to Beritashvili's critics in the Soviet Union, those responsible for his censure, I argue that it is the critique of Beritashvili that runs counter to the norms Pavlov embraced. I contest the claim that his alleged deviations from Pavlovian orthodoxy justify classification as anti-Pavlovian in a sense that is either historically accurate or philosophically interesting, and submit that the grounds on which Beritashvili is derided as anti-Pavlovian would also justify labeling Pavlov himself as anti-Pavlovian. Informed by the case of Beritashvili and others who were politically persecuted for their scientific work in the Soviet Union, I conclude with reflections on science, politics, and the intrusion of the latter in the former.
Journal article
What Goes Wrong in Debates over Public Monuments
Published 05/2021
Social science quarterly, 102, 3, 1074 - 1083
Objective This essay aims to explain the impasse in debates concerning Confederate monuments in public spaces by noting a difference in unstated philosophical assumptions.
Method I examine two positions in this debate, offering an explanation for the inability for opposing sides to engage. The analytical framework has its basis in philosophical debates regarding objectivity in scientific theory selection.
Results Arguably, the impasse in this debate concerns underlying ethical principles: one that assesses morality based on intentions that motivate actions (namely, the motivation for erecting a monument) and one that assesses morality based on consequences of actions (namely, the consequences of removing monuments).
Conclusions The locus of discussion can shift to these philosophical principles, offering a novel avenue for discussion and, hence, reconciliation. I suggest a fate for Confederate monuments that is responsive to both sides' concerns and is informed by another country's attempt to reconcile with its troubled past.
Journal article
Phenotypic similarity and moral consideration
Published 2019
Animal sentience, 23, 35
Identifying specific traits to justify according differential moral status to humans and non-human animals may be more challenging than Chapman & Huffman suggest. The reasons for this also go against their recommendation that we ought to attend to how humans and non-humans are similar. The problem lies in identifying the moral relevance of biological characteristics. There are, however, other reasons for treating non-human animals as worthy of
moral consideration, such as the Precautionary Principle.
Encyclopedia entry
Published 01/23/2015
The Encyclopedia of Clinical Psychology
Psychometric validity is one of the central concepts in psychological assessment. It is a characteristic the presence of which signifies that an assessment and the inferences drawn from the results of the assessment were executed properly and warrant endorsement. However, psychometric validity is also a concept surrounded by controversy. This controversy is largely philosophical and brings to bear classic debates in the philosophy of science over scientific realism and empiricism. Much of the current debate over psychometric validity is simply a debate over what constitutes measurement in the psychological sciences and what are reasonable aspirations for those who construct and administer psychological tests.
Book chapter
Comorbidity in Child Psychiatric Diagnosis
Published 03/2014
Diagnostic Dilemmas in Child and Adolescent Psychiatry, 80 - 97
In this chapter the authors provide a discussion of the very difficult concept of comorbidity in child and adolescent psychiatric diagnosis. Comorbidity can imply deficits with the diagnostic system including but not limited to unrealistic diagnostic criteria. This issue is central to many debates about child and adolescent psychiatric diagnosis. The authors use ADHD as a disorder which exemplifies comorbidities. They emphasize potential ethical consequences of comorbidity related to polypharmacy and the classification system.
Journal article
Psychological Measurement and Methodological Realism
Published 08/2013
Erkenntnis, 78, 4, 739 - 761
Within the context of psychological measurement, realist commitments pervade methodology. Further, there are instances where particular scientific practices and decisions are explicable most plausibly against a background assumption of epistemic realism. That psychometrics is a realist enterprise provides a possible toehold for Stephen Jay Gould’s objections to psychometrics in
The Mismeasure of Man
and Joel Michell’s charges that psychometrics is a “pathological science.” These objections do not withstand scrutiny. There are no fewer than three activities in ongoing psychometric research which presuppose a commitment to a minimal epistemic realism. Those activities include selecting between different models for representing data, estimating ability in the context of item response theory, and the move to make the individual the fundamental unit of analysis in psychometrics thereby calling for a shift in what sorts of data are evidentially relevant. In none of these activities are the commitments and disregard for evidence that Gould and Michell find objectionable or “pathological.”
Book chapter
Validity in Psychological Testing and Scientific Realism
Published 2012
Psychological assessment
Reprinted from Theory and Psychology (2009) vol. 19, 451-473.
Journal article
In Defense of an Instrument-Based Approach to Validity
Published 2012
Measurement (Mahwah, N.J.), 10, 1-2, 63 - 65
Paul E. Newton (this issue) argues in favor of a conception of validity, viz, “the consensus definition of validity,” according to which the extension of the predicate “is valid” is a subset of “assessment-based decision-making procedure[s], which [are] underwritten by an argument that the assessment procedure can be used to measure the attribute entailed by that decision,” (Newton, this issue). Standing in contrast to this conception of validity is Borsboom's (2005) account, according to which the extension of the predicate “is valid” is a subset of psychological tests. In Borsboom's own words, “a test is valid for measuring an attribute if and only if (a) the attribute exists and (b) variations in the attribute causally produce variations in the outcomes of the measurement procedure,” (Borsboom, 2005, p. 150).1 The consensus definition of validity and Borsboom's instrument-based accounts are clearly incompatible, and in the course of defending the former, Newton argues against the latter in an effort to motivate his own account. In what follows I assess the two principal reasons Newton gives for rejecting Borsboom's analysis. The first pertains to differential measurement quality in light of four considerations: adherence to proper measurement procedures and guidelines, the context of the measurement, characteristics of the group being assessed, and the use of measurement outcomes. The second objection is, in effect, the charge that Borsboom's account (and the instrument-based account in general) underrepresents the concept of validity. I will argue that Newton's objections to the instrument-based account either constitute no serious objection to the instrument-based account or they are question begging.
Journal article
Realism and operationism in psychiatric diagnosis
Published 04/2011
Philosophical psychology, 24, 2, 207 - 222
In the context of psychiatric diagnosis, operationists claim that mental disorders are nothing more than the satisfying of objective diagnostic criteria, whereas realists claim that mental disorders are latent entities that are detected by applying those criteria. The implications of this distinction are substantial in actual clinical situations, such as in the co-occurrence of disorders that may interfere with one another's detection, or when patients falsify their symptoms. Realist and operationist conceptions of diagnosis may lead to different clinical decisions in these situations, affecting treatment efficacy and ultimate patient outcomes.