Rationality and Logic

Rationality and Logic

Author: Robert Hanna

Publisher: MIT Press

Published: 2009-01-23

Total Pages: 341

ISBN-13: 0262263114

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An argument that logic is intrinsically psychological and human psychology is intrinsically logical, and that the connection between human rationality and logic is both constitutive and mutual. In Rationality and Logic, Robert Hanna argues that logic is intrinsically psychological and that human psychology is intrinsically logical. He claims that logic is cognitively constructed by rational animals (including humans) and that rational animals are essentially logical animals. In order to do so, he defends the broadly Kantian thesis that all (and only) rational animals possess an innate cognitive "logic faculty." Hanna's claims challenge the conventional philosophical wisdom that sees logic as a fully formal or "topic-neutral" science irreconcilably separate from the species- or individual-specific focus of empirical psychology.Logic and psychology went their separate ways after attacks by Frege and Husserl on logical psychologism—the explanatory reduction of logic to empirical psychology. Hanna argues, however, that—despite the fact that logical psychologism is false—there is an essential link between logic and psychology. Rational human animals constitute the basic class of cognizers or thinkers studied by cognitive psychology; given the connection between rationality and logic that Hanna claims, it follows that the nature of logic is significantly revealed to us by cognitive psychology. Hanna's proposed "logical cognitivism" has two important consequences: the recognition by logically oriented philosophers that psychologists are their colleagues in the metadiscipline of cognitive science; and radical changes in cognitive science itself. Cognitive science, Hanna argues, is not at bottom a natural science; it is both an objective or truth-oriented science and a normative human science, as is logic itself.


Book Synopsis Rationality and Logic by : Robert Hanna

Download or read book Rationality and Logic written by Robert Hanna and published by MIT Press. This book was released on 2009-01-23 with total page 341 pages. Available in PDF, EPUB and Kindle. Book excerpt: An argument that logic is intrinsically psychological and human psychology is intrinsically logical, and that the connection between human rationality and logic is both constitutive and mutual. In Rationality and Logic, Robert Hanna argues that logic is intrinsically psychological and that human psychology is intrinsically logical. He claims that logic is cognitively constructed by rational animals (including humans) and that rational animals are essentially logical animals. In order to do so, he defends the broadly Kantian thesis that all (and only) rational animals possess an innate cognitive "logic faculty." Hanna's claims challenge the conventional philosophical wisdom that sees logic as a fully formal or "topic-neutral" science irreconcilably separate from the species- or individual-specific focus of empirical psychology.Logic and psychology went their separate ways after attacks by Frege and Husserl on logical psychologism—the explanatory reduction of logic to empirical psychology. Hanna argues, however, that—despite the fact that logical psychologism is false—there is an essential link between logic and psychology. Rational human animals constitute the basic class of cognizers or thinkers studied by cognitive psychology; given the connection between rationality and logic that Hanna claims, it follows that the nature of logic is significantly revealed to us by cognitive psychology. Hanna's proposed "logical cognitivism" has two important consequences: the recognition by logically oriented philosophers that psychologists are their colleagues in the metadiscipline of cognitive science; and radical changes in cognitive science itself. Cognitive science, Hanna argues, is not at bottom a natural science; it is both an objective or truth-oriented science and a normative human science, as is logic itself.

Logic, Reasoning, and Rationality

Logic, Reasoning, and Rationality

Author: Erik Weber

Publisher: Springer

Published: 2014-08-06

Total Pages: 289

ISBN-13: 9401790116

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This book contains a selection of the papers presented at the Logic, Reasoning and Rationality 2010 conference (LRR10) in Ghent. The conference aimed at stimulating the use of formal frameworks to explicate concrete cases of human reasoning, and conversely, to challenge scholars in formal studies by presenting them with interesting new cases of actual reasoning. According to the members of the Wiener Kreis, there was a strong connection between logic, reasoning, and rationality and that human reasoning is rational in so far as it is based on (classical) logic. Later, this belief came under attack and logic was deemed inadequate to explicate actual cases of human reasoning. Today, there is a growing interest in reconnecting logic, reasoning and rationality. A central motor for this change was the development of non-classical logics and non-classical formal frameworks. The book contains contributions in various non-classical formal frameworks, case studies that enhance our apprehension of concrete reasoning patterns, and studies of the philosophical implications for our understanding of the notions of rationality.


Book Synopsis Logic, Reasoning, and Rationality by : Erik Weber

Download or read book Logic, Reasoning, and Rationality written by Erik Weber and published by Springer. This book was released on 2014-08-06 with total page 289 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains a selection of the papers presented at the Logic, Reasoning and Rationality 2010 conference (LRR10) in Ghent. The conference aimed at stimulating the use of formal frameworks to explicate concrete cases of human reasoning, and conversely, to challenge scholars in formal studies by presenting them with interesting new cases of actual reasoning. According to the members of the Wiener Kreis, there was a strong connection between logic, reasoning, and rationality and that human reasoning is rational in so far as it is based on (classical) logic. Later, this belief came under attack and logic was deemed inadequate to explicate actual cases of human reasoning. Today, there is a growing interest in reconnecting logic, reasoning and rationality. A central motor for this change was the development of non-classical logics and non-classical formal frameworks. The book contains contributions in various non-classical formal frameworks, case studies that enhance our apprehension of concrete reasoning patterns, and studies of the philosophical implications for our understanding of the notions of rationality.

Scientific Discovery, Logic, and Rationality

Scientific Discovery, Logic, and Rationality

Author: Thomas Nickles

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 389

ISBN-13: 9400989865

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It is fast becoming a cliche that scientific discovery is being rediscovered. For two philosophical generations (that of the Founders and that of the Followers of the logical positivist and logical empiricist movements), discovery had been consigned to the domain of the intractable, the ineffable, the inscrutable. The philosophy of science was focused on the so-called context of justification as its proper domain. More recently, as the exclusivity of the logical reconstruc tion program in philosophy of science came under question, and as the critique of justification developed within the framework of logical and epistemological analysis, the old question of scientific discovery, which had been put on the back burner, began to emerge once again. Emphasis on the relation of the history of science to the philosophy of science, and attention to the question of theory change and theory replacement, also served to legitimate a new concern with the origins of scientific change to be found within discovery and invention. How welcome then to see what a wide range of issues and what a broad representation of philosophers and historians of science have been brought together in the present two volumes of the Boston Studies in the Philosophy of Science! For what these volumes achieve, in effect, is the continuation of a tradition which had once been strong in the philosophy of science - namely, that tradition which addressed the question of scientific discovery as a central question in the understanding of science.


Book Synopsis Scientific Discovery, Logic, and Rationality by : Thomas Nickles

Download or read book Scientific Discovery, Logic, and Rationality written by Thomas Nickles and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 389 pages. Available in PDF, EPUB and Kindle. Book excerpt: It is fast becoming a cliche that scientific discovery is being rediscovered. For two philosophical generations (that of the Founders and that of the Followers of the logical positivist and logical empiricist movements), discovery had been consigned to the domain of the intractable, the ineffable, the inscrutable. The philosophy of science was focused on the so-called context of justification as its proper domain. More recently, as the exclusivity of the logical reconstruc tion program in philosophy of science came under question, and as the critique of justification developed within the framework of logical and epistemological analysis, the old question of scientific discovery, which had been put on the back burner, began to emerge once again. Emphasis on the relation of the history of science to the philosophy of science, and attention to the question of theory change and theory replacement, also served to legitimate a new concern with the origins of scientific change to be found within discovery and invention. How welcome then to see what a wide range of issues and what a broad representation of philosophers and historians of science have been brought together in the present two volumes of the Boston Studies in the Philosophy of Science! For what these volumes achieve, in effect, is the continuation of a tradition which had once been strong in the philosophy of science - namely, that tradition which addressed the question of scientific discovery as a central question in the understanding of science.

Putting Logic in Its Place

Putting Logic in Its Place

Author: David Christensen

Publisher: Oxford University Press

Published: 2004-11-04

Total Pages: 200

ISBN-13: 0199263256

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What role, if any, does formal logic play in characterizing epistemically rational belief? Traditionally, belief is seen in a binary way - either one believes a proposition, or one doesn't. Given this picture, it is attractive to impose certain deductive constraints on rational belief: that one's beliefs be logically consistent, and that one believe the logical consequences of one's beliefs. A less popular picture sees belief as a graded phenomenon. This picture (explored more bydecision-theorists and philosophers of science thatn by mainstream epistemologists) invites the use of probabilistic coherence to constrain rational belief. But this latter project has often involved defining graded beliefs in terms of preferences, which may seem to change the subject away fromepistemic rationality.Putting Logic in its Place explores the relations between these two ways of seeing beliefs. It argues that the binary conception, although it fits nicely with much of our commonsense thought and talk about belief, cannot in the end support the traditional deductive constraints on rational belief. Binary beliefs that obeyed these constraints could not answer to anything like our intuitive notion of epistemic rationality, and would end up having to be divorced from central aspects of ourcognitive, practical, and emotional lives.But this does not mean that logic plays no role in rationality. Probabilistic coherence should be viewed as using standard logic to constrain rational graded belief. This probabilistic constraint helps explain the appeal of the traditional deductive constraints, and even underlies the force of rationally persuasive deductive arguments. Graded belief cannot be defined in terms of preferences. But probabilistic coherence may be defended without positing definitional connections between beliefsand preferences. Like the traditional deductive constraints, coherence is a logical ideal that humans cannot fully attain. Nevertheless, it furnishes a compelling way of understanding a key dimension of epistemic rationality.


Book Synopsis Putting Logic in Its Place by : David Christensen

Download or read book Putting Logic in Its Place written by David Christensen and published by Oxford University Press. This book was released on 2004-11-04 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt: What role, if any, does formal logic play in characterizing epistemically rational belief? Traditionally, belief is seen in a binary way - either one believes a proposition, or one doesn't. Given this picture, it is attractive to impose certain deductive constraints on rational belief: that one's beliefs be logically consistent, and that one believe the logical consequences of one's beliefs. A less popular picture sees belief as a graded phenomenon. This picture (explored more bydecision-theorists and philosophers of science thatn by mainstream epistemologists) invites the use of probabilistic coherence to constrain rational belief. But this latter project has often involved defining graded beliefs in terms of preferences, which may seem to change the subject away fromepistemic rationality.Putting Logic in its Place explores the relations between these two ways of seeing beliefs. It argues that the binary conception, although it fits nicely with much of our commonsense thought and talk about belief, cannot in the end support the traditional deductive constraints on rational belief. Binary beliefs that obeyed these constraints could not answer to anything like our intuitive notion of epistemic rationality, and would end up having to be divorced from central aspects of ourcognitive, practical, and emotional lives.But this does not mean that logic plays no role in rationality. Probabilistic coherence should be viewed as using standard logic to constrain rational graded belief. This probabilistic constraint helps explain the appeal of the traditional deductive constraints, and even underlies the force of rationally persuasive deductive arguments. Graded belief cannot be defined in terms of preferences. But probabilistic coherence may be defended without positing definitional connections between beliefsand preferences. Like the traditional deductive constraints, coherence is a logical ideal that humans cannot fully attain. Nevertheless, it furnishes a compelling way of understanding a key dimension of epistemic rationality.

The Logic of Life

The Logic of Life

Author: Tim Harford

Publisher: Anchor Canada

Published: 2009-02-24

Total Pages: 240

ISBN-13: 0307371883

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In The Logic of Life, bestselling author Tim Harford quite simply makes sense of this world. Life often seems to defy logic. The receptionist is clearly smarter than the boss who earns fifty times her salary. Arbitrary lines starkly divide the desirable districts of the city from the dangerous ones. Voters flock to the polling booths to elect candidates who’ll rip them off to favour special interests. None of it makes logical sense — or does it? Economist and acclaimed author Tim Harford thinks it does. By weaving stories from locations as diverse as a Vegas casino to a barroom speed date, Harford aims to persuade you that people are, in fact, surprisingly logical. When a street prostitute agrees to unprotected sex, or a teenage criminal embarks on a burglary — perhaps especially when a racist employer disregards a black job applicant — we would seem to be a million miles from rational behaviour. Harford shows that, discomfitingly, we are not. It turns out that the unlikeliest of people are complying with the logic of economics and responding to future costs and benefits, often without realizing it; and socially tragic outcomes can have their roots in individually rational decisions. Brilliantly reasoned, always entertaining and often provocative, The Logic of Life is a book to help you understand yourself and the world around you.


Book Synopsis The Logic of Life by : Tim Harford

Download or read book The Logic of Life written by Tim Harford and published by Anchor Canada. This book was released on 2009-02-24 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt: In The Logic of Life, bestselling author Tim Harford quite simply makes sense of this world. Life often seems to defy logic. The receptionist is clearly smarter than the boss who earns fifty times her salary. Arbitrary lines starkly divide the desirable districts of the city from the dangerous ones. Voters flock to the polling booths to elect candidates who’ll rip them off to favour special interests. None of it makes logical sense — or does it? Economist and acclaimed author Tim Harford thinks it does. By weaving stories from locations as diverse as a Vegas casino to a barroom speed date, Harford aims to persuade you that people are, in fact, surprisingly logical. When a street prostitute agrees to unprotected sex, or a teenage criminal embarks on a burglary — perhaps especially when a racist employer disregards a black job applicant — we would seem to be a million miles from rational behaviour. Harford shows that, discomfitingly, we are not. It turns out that the unlikeliest of people are complying with the logic of economics and responding to future costs and benefits, often without realizing it; and socially tragic outcomes can have their roots in individually rational decisions. Brilliantly reasoned, always entertaining and often provocative, The Logic of Life is a book to help you understand yourself and the world around you.

Strategic Logic and Political Rationality

Strategic Logic and Political Rationality

Author: Michael I. Handel

Publisher: Psychology Press

Published: 2003

Total Pages: 332

ISBN-13: 9780714654843

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One of three volumes in honour of the teaching and scholarship of the late Michael I. Handel, this book details the universal logic of strategy and the ability of liberal-democratic governments to address this logic rationally. Treating war as an extension of politics, the diverse contributors (drawn from the United States, the United Kingdom, Australia and Israel) explore the difficulties in matching strategy to policy, especially in free societies.


Book Synopsis Strategic Logic and Political Rationality by : Michael I. Handel

Download or read book Strategic Logic and Political Rationality written by Michael I. Handel and published by Psychology Press. This book was released on 2003 with total page 332 pages. Available in PDF, EPUB and Kindle. Book excerpt: One of three volumes in honour of the teaching and scholarship of the late Michael I. Handel, this book details the universal logic of strategy and the ability of liberal-democratic governments to address this logic rationally. Treating war as an extension of politics, the diverse contributors (drawn from the United States, the United Kingdom, Australia and Israel) explore the difficulties in matching strategy to policy, especially in free societies.

Rationality

Rationality

Author: Steven Pinker

Publisher: Penguin UK

Published: 2021-09-28

Total Pages: 272

ISBN-13: 0241380308

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A TIMES BOOK OF THE YEAR 2021 'Punchy, funny and invigorating ... Pinker is the high priest of rationalism' Sunday Times 'If you've ever considered taking drugs to make yourself smarter, read Rationality instead. It's cheaper, more entertaining, and more effective' Jonathan Haidt, author of The Righteous Mind In the twenty-first century, humanity is reaching new heights of scientific understanding - and at the same time appears to be losing its mind. How can a species that discovered vaccines for Covid-19 in less than a year produce so much fake news, quack cures and conspiracy theorizing? In Rationality, Pinker rejects the cynical cliché that humans are simply an irrational species - cavemen out of time fatally cursed with biases, fallacies and illusions. After all, we discovered the laws of nature, lengthened and enriched our lives and set the benchmarks for rationality itself. Instead, he explains, we think in ways that suit the low-tech contexts in which we spend most of our lives, but fail to take advantage of the powerful tools of reasoning we have built up over millennia: logic, critical thinking, probability, causal inference, and decision-making under uncertainty. These tools are not a standard part of our educational curricula, and have never been presented clearly and entertainingly in a single book - until now. Rationality matters. It leads to better choices in our lives and in the public sphere, and is the ultimate driver of social justice and moral progress. Brimming with insight and humour, Rationality will enlighten, inspire and empower. 'A terrific book, much-needed for our time' Peter Singer


Book Synopsis Rationality by : Steven Pinker

Download or read book Rationality written by Steven Pinker and published by Penguin UK. This book was released on 2021-09-28 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt: A TIMES BOOK OF THE YEAR 2021 'Punchy, funny and invigorating ... Pinker is the high priest of rationalism' Sunday Times 'If you've ever considered taking drugs to make yourself smarter, read Rationality instead. It's cheaper, more entertaining, and more effective' Jonathan Haidt, author of The Righteous Mind In the twenty-first century, humanity is reaching new heights of scientific understanding - and at the same time appears to be losing its mind. How can a species that discovered vaccines for Covid-19 in less than a year produce so much fake news, quack cures and conspiracy theorizing? In Rationality, Pinker rejects the cynical cliché that humans are simply an irrational species - cavemen out of time fatally cursed with biases, fallacies and illusions. After all, we discovered the laws of nature, lengthened and enriched our lives and set the benchmarks for rationality itself. Instead, he explains, we think in ways that suit the low-tech contexts in which we spend most of our lives, but fail to take advantage of the powerful tools of reasoning we have built up over millennia: logic, critical thinking, probability, causal inference, and decision-making under uncertainty. These tools are not a standard part of our educational curricula, and have never been presented clearly and entertainingly in a single book - until now. Rationality matters. It leads to better choices in our lives and in the public sphere, and is the ultimate driver of social justice and moral progress. Brimming with insight and humour, Rationality will enlighten, inspire and empower. 'A terrific book, much-needed for our time' Peter Singer

The Logic of Choice

The Logic of Choice

Author: Gidon Gottlieb

Publisher: Routledge

Published: 2019-10-30

Total Pages: 231

ISBN-13: 1000735540

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Originally published in 1968. This is a critical study of the concept of ‘rule’ featuring in law, ethics and much philosophical analysis which the author uses to investigate the concept of ‘rationality’. The author indicates in what manner the modes of reasoning involved in reliance upon rules are unique and in what fashion they provide an alternative both to the modes of logico-mathematical reasoning and to the modes of scientific reasoning. This prepares the groundwork for a methodology meeting the requirements of the fields using rules such as law and ethics which could be significant for communications theory and the use of computers in normative fields. Other substantive issues related to the mainstream of legal philosophy are discussed - theories of interpretation, the notion of purpose and the requirements of principled decision-making. The book utilizes examples drawn from English and American legal decisions to suggest how the positions of legal positivism and of natural law are equally artificial and misleading.


Book Synopsis The Logic of Choice by : Gidon Gottlieb

Download or read book The Logic of Choice written by Gidon Gottlieb and published by Routledge. This book was released on 2019-10-30 with total page 231 pages. Available in PDF, EPUB and Kindle. Book excerpt: Originally published in 1968. This is a critical study of the concept of ‘rule’ featuring in law, ethics and much philosophical analysis which the author uses to investigate the concept of ‘rationality’. The author indicates in what manner the modes of reasoning involved in reliance upon rules are unique and in what fashion they provide an alternative both to the modes of logico-mathematical reasoning and to the modes of scientific reasoning. This prepares the groundwork for a methodology meeting the requirements of the fields using rules such as law and ethics which could be significant for communications theory and the use of computers in normative fields. Other substantive issues related to the mainstream of legal philosophy are discussed - theories of interpretation, the notion of purpose and the requirements of principled decision-making. The book utilizes examples drawn from English and American legal decisions to suggest how the positions of legal positivism and of natural law are equally artificial and misleading.

The Rational Good

The Rational Good

Author: Leonard Trelawney Hobhouse

Publisher:

Published: 1921

Total Pages: 268

ISBN-13:

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Book Synopsis The Rational Good by : Leonard Trelawney Hobhouse

Download or read book The Rational Good written by Leonard Trelawney Hobhouse and published by . This book was released on 1921 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Logic and Rational Thought

Logic and Rational Thought

Author: Frank R. Harrison

Publisher: St. Paul, MN : West Publishing Company

Published: 1992

Total Pages: 537

ISBN-13: 9780314668141

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Book Synopsis Logic and Rational Thought by : Frank R. Harrison

Download or read book Logic and Rational Thought written by Frank R. Harrison and published by St. Paul, MN : West Publishing Company. This book was released on 1992 with total page 537 pages. Available in PDF, EPUB and Kindle. Book excerpt: