--- abstract: 'Situated action can be viewed as a psychological theory about the dynamic relation of conceiving and acting; and as a social theory about the nature of activity as a social choreography. Conventional views of interactivity reduce concepts to words, situations to data, and activities to descriptions of disembodied tasks. The difference between tasks and activities suggests new ways for using computers to facilitate work and learning.' altloc: [] chapter: ~ commentary: ~ commref: ~ confdates: ~ conference: ~ confloc: ~ contact_email: ~ creators_id: [] creators_name: - family: Clancey given: William J. honourific: '' lineage: '' date: 1997 date_type: published datestamp: 1998-06-24 department: ~ dir: disk0/00/00/04/75 edit_lock_since: ~ edit_lock_until: ~ edit_lock_user: ~ editors_id: [] editors_name: - family: Feltovich given: P. honourific: '' lineage: '' - family: Hoffman given: R. honourific: '' lineage: '' - family: Ford given: K. honourific: '' lineage: '' eprint_status: archive eprintid: 475 fileinfo: /style/images/fileicons/text_html.png;/475/1/142.htm full_text_status: public importid: ~ institution: ~ isbn: ~ ispublished: pub issn: ~ item_issues_comment: [] item_issues_count: 0 item_issues_description: [] item_issues_id: [] item_issues_reported_by: [] item_issues_resolved_by: [] item_issues_status: [] item_issues_timestamp: [] item_issues_type: [] keywords: 'situated cognition, social construction of knowledge, expert systems, socio-technical systems, task analysis, knowledge level, activity theory, cognitive modeling' lastmod: 2011-03-11 08:53:59 latitude: ~ longitude: ~ metadata_visibility: show note: ~ number: ~ pagerange: 247-291 pubdom: FALSE publication: Human and Machine Expertise in Context publisher: 'AAAI Press, CA' refereed: FALSE referencetext: ~ relation_type: [] relation_uri: [] reportno: ~ rev_number: 8 series: ~ source: ~ status_changed: 2007-09-12 16:28:38 subjects: - bio-etho - comp-sci-art-intel succeeds: ~ suggestions: ~ sword_depositor: ~ sword_slug: ~ thesistype: ~ title: 'The conceptual nature of knowledge, situations, and activity.' type: bookchapter userid: 26 volume: ~