FiltersNEW

Hold ctrl / ⌘ to select more or unselect

Topics

Languages

Traditions

Times (use negative numbers for BCE)

-

Medium:

Recommended use:

Difficulty:


Full textBlue print
Nelson, Lynn Hankinson, Nelson, Jack. Logic from a Quinean Perspective: An Empirical Enterprise
2002, In Falmagne, R.J. and Hass, M. eds. Representing Reason: Feminist Theory and Formal Logic. Rowman & Littlefield

Expand entry

Added by: Franci Mangraviti

From the Introduction: "Lynn Hankinson Nelson and Jack Nelson extend the work begun in the former’s book Who Knows: From Quine to a Feminist Empiricism, by showing that a Quinean understanding of logic as an empirical field implies that logic remains open to revision in light of fundamental shifts in knowledge. Nelson and Nelson point to the revisions in scientific understandings made possible by the incorporation of women and women’s lives as emblematic of the possible ways that feminist thought can provide a deep reworking of the structures of knowledge and thus potentially of logic. Although they are cautious of any conclusions that logic must change, their work offers a theoretical ground from which the effects of feminist theorizing on logic can be usefully explored."

Comment : available in this Blueprint
Full textBlue print
Nye, Andrea. Words of Power: A Feminist Reading of the History of Logic
1990, New York: Routledge

Expand entry

Added by: Franci Mangraviti
Publisher’s Note:

Is logic masculine? Is women's lack of interest in the "hard core" philosophical disciplines of formal logic and semantics symptomatic of an inadequacy linked to sex? Is the failure of women to excel in pure mathematics and mathematical science a function of their inability to think rationally? Andrea Nye undermines the assumptions that inform these questions, assumptions such as: logic is unitary, logic is independenet of concrete human relations, and logic transcends historical circumstances as well as gender. In a series of studies of the logics of historical figures--Parmenides, Plato, Aristotle, Zeno, Abelard, Ockham, and Frege--she traces the changing interrelationships between logical innovation and oppressive speech strategies, showing that logic is not transcendent truth but abstract forms of language spoken by men, whether Greek ruling citizens, or scientists.

Comment : available in this Blueprint
Full textBlue print
Nye, Andrea. Saying What It Is: Predicate Logic and Natural Kinds
2002, In Falmagne, R.J. and Hass, M. eds. Representing Reason: Feminist Theory and Formal Logic. Rowman & Littlefield

Expand entry

Added by: Franci Mangraviti

From the Introduction: "Andrea Nye is also concerned with the role of logic in science, linking the adequacy of logic with its applicability in a domain of scientific knowledge. Nye argues that the dominant predicate logic cannot adequately represent the issues surrounding attempts to divide organisms into species. Feminist critiques of the extensional theory of meaning lay the ground for alternative theories of categorization. Without renewed models of categorization, Nye submits, science is in danger of becoming a self-enclosed “logical” system, rather than an instrumental model of reality."

Comment : available in this Blueprint
Full textBlue print
Olkowski, Dorothea. Words of Power and the Logic of Sense
2002, In Falmagne, R.J. and Hass, M. eds. Representing Reason: Feminist Theory and Formal Logic. Rowman & Littlefield

Expand entry

Added by: Franci Mangraviti

From the Introduction: "Dorothea Olkowski’s chapter offers an analysis of the need to develop a logic of sense. Drawing on the work of Gilles Deleuze, Olkowski defends formal logic against feminist theorists who have urged that we organize thinking around the principles of embodiment. She warns us against the complete merging of bodily functions and sense-making activities. In Olkowski’s view, feminists need to acknowledge the usefulness of logical analyses at the same time that they must insist on formal systems that reflect and are tempered by human and humane values."

Comment : available in this Blueprint
Read free
Padró, Barrio, Eduardo A.. El problema de la adopción de reglas lógicas
2022, Análisis Filosófico, 42(1): 33-42.

Expand entry

Added by: Viviane Fairbank
Abstract:

¿Seguimos reglas de inferencia al razonar? Por más intuitiva que resulte la respuesta positiva a esta pregunta, hay una serie de dificultades para vincular reglas lógicas y prácticas inferenciales. El Problema de la Adopción de Reglas de Inferencia constituye un desafío para todo aquel que proponga que podemos seguir nuevos patrones inferenciales a partir del reconocimiento de reglas. En esta sección temática se exploran diversos asuntos conectados a si podemos seguir un nuevo patrón inferencial en virtud de una regla.

Comment : This is a clear, Spanish-language introduction to the so-called Adoption Problem in the philosophy of logic.
Full text
Pimentel, Elaine, Luiz Carlos Pereira, Valeria de Paiva. An ecumenical notion of entailment
2021, Pimentel, E. et al. (2021) An ecumenical notion of entailment. Synthese (Dordrecht). [Online] 198 (Suppl 22), 5391–5413.

Expand entry

Added by: Sophie Nagler, Contributed by: Sophie Nagler
Abstract:

Much has been said about intuitionistic and classical logical systems since Gentzen’s seminal work. Recently, Prawitz and others have been discussing how to put together Gentzen’s systems for classical and intuitionistic logic in a single unified system. We call Prawitz’ proposal the Ecumenical System, following the terminology introduced by Pereira and Rodriguez. In this work we present an Ecumenical sequent calculus, as opposed to the original natural deduction version, and state some proof theoretical properties of the system. We reason that sequent calculi are more amenable to extensive investigation using the tools of proof theory, such as cut-elimination and rule invertibility, hence allowing a full analysis of the notion of Ecumenical entailment. We then present some extensions of the Ecumenical sequent system and show that interesting systems arise when restricting such calculi to specific fragments. This approach of a unified system enabling both classical and intuitionistic features sheds some light not only on the logics themselves, but also on their semantical interpretations as well as on the proof theoretical properties that can arise from combining logical systems.

Comment : A relatively light-touch and philosophically focussed introduction to ecumenical proof systems, i.e. sequent calculi that combine aspects of different logics. Suitable for discussion in a class on philosophy of logic class or on proof theory if more philosophically focussed. Also potentially usable for a class on logical pluralism.
Full textBlue print
Plumwood, Val. The Politics of Reason: Towards a Feminist Logic
1993, Australasian Journal of Philosophy, 71(4): 436-462

Expand entry

Added by: Franci Mangraviti
Abstract:

The author argues that there is a strong connection between the dualisms that have strengthened and naturalized systematic oppression across history (man/woman, reason/emotion, etc.), and "classical" logic. It is suggested that feminism's response should not be to abandon logic altogether, but rather to focus on the development of alternative, less oppressive forms of rationality, of which relevant logics provide an example.

Comment (from this Blueprint): This is a seminal text of feminist logic, and thus a natural pick for any course wanting to discuss the topic. It could however also be assigned in a course on relevant logics interested in discussing particular applications, especially if such a course has previously spent time on the arguments in Plumwood's "False laws of logic" (or more generally, in Sylvan&co's "Relevant logics and their rivals"). Eckert and Donahue's "Towards a Feminist Logic" is a useful reading companion.
Full textBlue print
Plumwood, Val. Feminism and the Logic of Alterity
2002, In Falmagne, R.J. and Hass, M. eds. Representing Reason: Feminist Theory and Formal Logic. Rowman & Littlefield

Expand entry

Added by: Franci Mangraviti

Introduction: Plumwood’s second essay uses logical distinctions to map the difficult terrain of feminist theories of difference. By carefully distinguishing among forms of difference, Plumwood refutes attempts by some feminist theorists to identify dichotomous thinking with oppressive thinking.

Comment (from this Blueprint): Helpful in clarifying the views presented in Plumwood's "The politics of reason: towards a feminist logic". It is also a possible pick for any course interested in looking specifically at negation from feminist perspectives, in which case it is best paired with some of the feminist critiques of negation she challenges (e.g. Nancy Jay's "Gender and dichotomy", or Frye's "The necessity of differences").
Full textRead free
Rahman, Shahid, Carnielli, Walter. The Dialogical Approach to Paraconsistency
2001, Synthese 125 (1-2):201-232

Expand entry

Added by: Franci Mangraviti
Abstract:

Being a pragmatic and not a referential approach to semantics, the dialogical formulation of paraconsistency allows the following semantic idea to be expressed within a semi-formal system: In an argumentation it sometimes makes sense to distinguish between the contradiction of one of the argumentation partners with himself (internal contradiction) and the contradiction between the partners (external contradiction). The idea is that external contradiction may involve different semantic contexts in which, say A and not A have been asserted. The dialogical approach suggests a way of studying the dynamic process of contradictions through which the two contexts evolve for the sake of argumentation into one system containing both contexts. More technically, we show a new, dialogical, way to build paraconsistent systems for propositional and first-order logic with classical and intuitionistic features (i.e. paraconsistency both with and without tertium non-datur) and present their corresponding tableaux.

Comment : This paper would fit well in a course on dialogical formulations of logic (as either main or further reading, depending on the time dedicated to Lorenz-style approaches), or in a course on paraconsistent logic (as an alternative way of thinking about paraconsistency); both topics are introduced in an accessible enough way. If students have no familiarity with tableaux systems, sections 4 and 5.2 can be skipped.
Full textRead free
Ritchie, Katherine. What are groups?
2013, Philosophical Studies 166(2): 257-272.

Expand entry

Added by: Lukas Schwengerer

Abstract: In this paper I argue for a view of groups, things like teams, committees, clubs and courts. I begin by examining features all groups seem to share. I formulate a list of six features of groups that serve as criteria any adequate theory of groups must capture. Next, I examine four of the most prominent views of groups currently on offer - that groups are non-singular pluralities, fusions, aggregates and sets. I argue that each fails to capture one or more of the criteria. Last, I develop a view of groups as realizations of structures. The view has two components. First, groups are entities with structure. Second, since groups are concreta, they exist only when a group structure is realized. A structure is realized when each of its functionally defined nodes or places are occupied. I show how such a view captures the six criteria for groups, which no other view of groups adequately does, while offering a substantive answer to the question, 'What are groups?'
Comment : The paper is ideal as an introduction to the ontology of groups and a good example for social metaphysics in general. It includes an easy to follow discussion of difference features of groups and accounts that aim to capture these features. The paper is especially well suited as part of an introductory metaphysics courses, but can also work as an introductory text in a course on social metaphysics.
Can’t find it?
Contribute the texts you think should be here and we’ll add them soon!