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Showing posts from February, 2016

Rationality and Its Rivals

On 11-12 December 2015, The 2nd International Conference on Natural Cognition: Rationality and Its Rivals was held at University of Macau, organised by Nevia Dolcini . Interesting and exciting talks were given, mostly by philosophers, on varieties of topics including; rational norms, reasoning, ecological rationality, cognitive biases, self-deception, religious beliefs, and emotions and moods. I briefly summarise some talks below. (See here for the full programme with abstracts.) In some cases, there is no non-circular justification of a particular rational norm or rule. For instance, Hume's famous discussion of inductive inferences seems to show that there is no non-circular justification of inductive inferences. One might try to justify inductive inferences on the basis of their past success but, as Hume pointed out, this justification itself is inductive and hence circular. In his talk "Circularity and Objective Rational Norms", Jonathan Ichikawa (British

Are Mental Disorders Natural Kinds?

This post is by Åžerife Tekin , Assistant Professor of Philosophy at Daemen College. Here she summarises her paper ‘ Are Mental Disorders Natural Kinds? A Plea for a New Approach to Intervention in Psychiatry ’, forthcoming in Philosophy, Psychiatry, and Psychology. Thanks to Ema for inviting me to share my work with the Imperfect Cognitions blog readers. What follows is a snapshot of my arguments in the paper mentioned above. In the article I engage a debate with a long history in philosophy of science: the metaphysical status of mental disorders and empirical investigatibility . I offer an evaluation of what I call a Looping Debate (Tekin 2014 ), and recommend its replacement with a Trilateral Strategy. Among philosophers interested in metaphysical and epistemological issues of psychiatric classification, the application of the theory of natural kinds to mental disorder is a particularly contentious topic (e.g. Hacking 1995 ; Cooper 2004 , Zachar 2000 ; Graham 2010

Virtues and Vices in Evidence-Based Clinical Practice

On January 27th 2016 delegates convened in Green Templeton College at the University of Oxford to discuss virtues and vices in evidence-based medicine. The delegates came from a variety of different fields, including nursing, medicine, sociology, policy-making and philosophy. The aim of the workshop was to discuss the gap between evidence-based research and clinical practice. A large body of research has been undertaken and developed into guidelines for medical practitioners. However, there are a number of limitations to these guidelines: e.g. they fail to reflect the complex social and moral nature of healthcare, and they fail to reflect the explanatory role of cognitive mechanisms and character traits in clinical practice. These limitations to evidence-based medicine were discussed in the workshop and the talks aimed to outline strategies that could be used to ameliorate the flaws.  Talks focussed on professional virtues, intellectual virtues and vices, psychological virtues

Epistemic Benefits of Delusions (2)

This is the second in a series of two posts by Phil Corlett (pictured above) and Sarah Fineberg (pictured below). Phil and Sarah are both based in the Department of Psychiatry at Yale University. In a post published last week, and this post they discuss the adaptive value of delusional beliefs via their predictive coding model of the mind, and the potential delusions have for epistemic innocence  (see their recent paper ' The Doxastic Shear Pin: Delusions as Errors of Learning and Memory ', in Cognitive Neuropsychiatry) .  Phil presented a version of the arguments below at the Royal College of Psychiatrists' Annual Meeting in Birmingham in 2015, as part of a session on delusions sponsored by project PERFECT.  Our analysis depends on two distinct systems for instrumental learning, one goal-directed, the other habitual (Daw et al., 2005 ). The goal-directed system involves learning flexible relationships between actions and outcomes instantiated in the more comput

Philosophy of Psychiatry Today: Interview with Dominic Murphy

In this post, Reinier Schuur, PhD student at the University of Birmingham, interviews  Dominic Murphy  (pictured below), Associate Professor at the University of Sydney, on current debates in the philosophy of psychiatry. RS: Many people have said that over the last 20 years, philosophy of psychiatry has grown, as has the interaction between philosophers and psychiatrists. Do you agree? Do you think this interaction will increase, and what should the role of philosophers be in psychiatry, and vice versa? DM: I suppose it has grown. When I started thinking about psychiatry in the mid-90’s (I started my PhD in 1994), back then there very few philosophers of psychiatry. Reznek had just written his  book  ,  Jennifer Radden  and  Stephen Braude  had written, and  Ian Hacking  was about to start his writing. The field was very small and it has certainly grown. I think probably psychiatrists are interacting with philosophy. There has always been conceptual literature in psychiatr

Epistemic Benefits of Delusions (1)

This is the first in a series of two posts by Phil Corlett (pictured above) and Sarah Fineberg (pictured below). Phil and Sarah are both based in the Department of Psychiatry at Yale University. In this post and the next they discuss the adaptive value of delusional beliefs via their predictive coding model of the mind, and the potential delusions have for epistemic benefits (see their recent paper ' The Doxastic Shear Pin: Delusions as Errors of Learning and Memory ', in Cognitive Neuropsychiatry). Phil presented a version of the arguments below at the Royal College of Psychiatrists' Annual Meeting in Birmingham in 2015, as part of a session on delusions sponsored by project PERFECT . The predictive coding model of mind and brain function and dysfunction seems to be committed to veracity; at its heart is an error correcting, plastic, learning mechanism that ought to maximize future rewards, and minimize future punishments like the agents of traditional microec

Workshop on Belief and Emotion

On Friday 27th November, project PERFECT (Department of Philosophy), together with the Aberrant Experience and Belief research theme (School of Psychology), held a mini-workshop on the topic of Belief and Emotion . In this post I summarise the three talks given by Allan Hazlett , Neil Levy , and Carolyn Price .  Allan Hazlett opened the workshop with his paper ‘On the Special Insult of Refusing Testimony’. He argued that refusing someone’s testimony (i.e. not believing what someone tells you) is insulting, and to express such refusal amounts to a special kind of insult. Understanding telling as an attempt to engage in information sharing, Hazlett suggested that in telling someone that p, I am asking that person to believe that p because I believe it. Refusing my testimony would be to insult me because it constitutes the person's not trusting me. Hazlett concluded by asking why it is that not trusting would be insulting? He canvassed four ideas to answer this question, lack of

Cognitive Bias, Philosophy and Public Policy

This post is by Sophie Stammers , PhD student in Philosophy at King’s College London. Here she writes about two policy papers, Unintentional Bias in Court and Unintentional Bias in Forensic Investigation , written as part of a recent research fellowship at the Parliamentary Office of Science and Technology, supported by the Arts and Humanities Research Council. The Parliamentary Office of Science and Technology (POST) provides accessible overviews of research from the sciences, prepared for general parliamentary use, many of which are also freely available . My papers are part of a recent research stream exploring how advances in science and technology interact with issues in crime and justice: it would seem that if there is one place where unbiased reasoning and fair judgement really matter, then it is in the justice system. My research focuses on implicit cognition, and in particular, implicit social bias. I am interested in the extent to which implicit biases differ from oth

Beliefs that Feel Good Workshop

On December 16th and 17th, the Cognitive Irrationality project hosted a workshop on beliefs that feel good, organized by Marie van Loon, Melanie Sarzano and Anne Meylan. This very interesting event dealt with beliefs that feel good but are epistemically problematic in some way, as well as with beliefs for which this is not the case. While the majority of talks and discussions focused on problematic cases, such as wayward believers, self-deceptive beliefs and unrealistically optimistic beliefs, there was also a discussion of epistemic virtues and the relation between scepticism and beliefs in the world. Below, I summarize the main points made in the talks. Quassim Cassam probed the question why people hold weird beliefs and theories. Some examples are the theory that the moon landings were faked, or that 9/11 was in reality an inside job. Quassim argued that more often not, these types of beliefs stem from epistemic vices. In as far as these vices are stealthy, i.e. not apparent t