  {"id":10660,"date":"2023-09-12T17:38:45","date_gmt":"2023-09-12T16:38:45","guid":{"rendered":"https:\/\/www.st-andrews.ac.uk\/arche\/?post_type=tribe_events&#038;p=10660"},"modified":"2023-09-20T10:32:07","modified_gmt":"2023-09-20T09:32:07","slug":"metaphysics-and-logic-seminar-5-2","status":"publish","type":"tribe_events","link":"https:\/\/www.st-andrews.ac.uk\/arche\/event\/metaphysics-and-logic-seminar-5-2\/","title":{"rendered":"Metaphysics and Logic Seminar: Greg Restall (University of 58³Ô¹Ï)"},"content":{"rendered":"<p><strong>Title: <\/strong>The Semantics and Psychology of Negation: the Australian plan, Negation as failure, and card selection tasks<\/p>\n<p><strong>Abstract:\u00a0<\/strong>In this talk, I will explain how two different kinds of semantics for negation can be used to help us understand some puzzles in the psychology of reasoning. I introduce the \u201cAustralian Plan\u201d semantics for negation, which generalises the semantics of negation as found in \u201cworlds\u201d semantics for intuitionistic logic, relevant logics and other substructural logics; and semantics from logic programming and default logic which treat negation as failure. I provide a framework in which two kinds of semantic clauses for negation coexist, and use this to model to give a possible account of why reasoners fare differently in card selection tasks depending on whether the target property is phrased positively or negatively. (This is joint work with Francesco Berto.)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Title: The Semantics and Psychology of Negation: the Australian plan, Negation as failure, and card selection tasks Abstract:\u00a0In this talk, I will explain how two&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"template":"","meta":{"_tribe_events_status":"","_tribe_events_status_reason":"","_tribe_events_is_hybrid":"","_tribe_events_is_virtual":"","_tribe_events_virtual_video_source":"","_tribe_events_virtual_embed_video":"","_tribe_events_virtual_linked_button_text":"","_tribe_events_virtual_linked_button":"","_tribe_events_virtual_show_embed_at":"","_tribe_events_virtual_show_embed_to":[],"_tribe_events_virtual_show_on_event":"","_tribe_events_virtual_show_on_views":"","_tribe_events_virtual_url":"","footnotes":"","_members_access_role":[],"_members_access_error":"","_links_to":"","_links_to_target":""},"tags":[],"tribe_events_cat":[],"class_list":["post-10660","tribe_events","type-tribe_events","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/tribe_events\/10660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/tribe_events"}],"about":[{"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/types\/tribe_events"}],"author":[{"embeddable":true,"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":4,"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/tribe_events\/10660\/revisions"}],"predecessor-version":[{"id":10698,"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/tribe_events\/10660\/revisions\/10698"}],"wp:attachment":[{"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/media?parent=10660"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/tags?post=10660"},{"taxonomy":"tribe_events_cat","embeddable":true,"href":"https:\/\/www.st-andrews.ac.uk\/arche\/wp-json\/wp\/v2\/tribe_events_cat?post=10660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}