Activities per year
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VU @ Second Life: A report on experiences with the development of a (virual) community of learners (IFIP WG 9.5 International Working Conference on Virtuality and Society: Massive Virual Communities, Germany)
J.F.M. Feldberg (Speaker), A.P.W. Eliëns (Speaker), E.A. Konijn (Speaker) & M.H. Huysman (Speaker)
1 Jul 2008Activity: Lecture / Presentation › Academic
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Uncivil servants: Cyberloafing and other misbehavior in organizations
Jaap Ouwerkerk (Speaker), A. Kalkman (Speaker) & M. Houterman (Speaker)
24 Nov 2005Activity: Lecture / Presentation › Academic
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Bad apples and black sheep: Threat of ostracism as determinant of reactions to deviant behavior of ingroup and outgroup members
Jaap Ouwerkerk (Speaker)
20 Jul 2005Activity: Lecture / Presentation › Academic
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Avoiding the social death penalty: Threat of ostracism and cooperation in social dilemmas
Jaap Ouwerkerk (Invited speaker), N.L. Kerr (Invited speaker), P.A.M. van Lange (Invited speaker) & M. Gallucci (Invited speaker)
17 Mar 2004Activity: Lecture / Presentation › Academic
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Social categorization and threat of ostracism as determinants of reactions to deviant behaviour: A story about bad apples and black sheep
Jaap Ouwerkerk (Speaker)
1 Sept 2004Activity: Lecture / Presentation › Academic
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Rotte appels en zwarte schapen: Angst voor ostracisme, groepslidmaatschap, en sociale identificatie als determinanten van reacties op afwijkend gedrag in sociale dilemma’s
Jaap Ouwerkerk (Invited speaker)
20 Oct 2004Activity: Lecture / Presentation › Academic
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Ostracism and reactions to a bad apple in a public good dilemma
Jaap Ouwerkerk (Speaker), P.A.M. van Lange (Speaker), Wilco W. Van Dijk (Speaker) & Mark van Vugt (Speaker)
29 Aug 2003Activity: Lecture / Presentation › Academic
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Avoiding the social death penalty: Ostracism and the “bad apple”-effect in a public good dilemma
Jaap Ouwerkerk (Speaker)
25 Apr 2003Activity: Lecture / Presentation › Academic
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Colloquium experimentele psychologie: Angst voor ostracisme en prosociaal gedrag in groepen. Een verhaal over rotte appels, toffe peren en het schervengerecht
Jaap Ouwerkerk (Invited speaker)
Feb 2003Activity: Lecture / Presentation › Academic
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Is cooperation smart or dumb? Effects of competence priming on cooperation in a social dilemma
S. Utz (Speaker), Jaap Ouwerkerk (Speaker) & P.A.M. van Lange (Speaker)
27 Jun 2002Activity: Lecture / Presentation › Academic
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Avoiding the social death penalty: Threat of exclusion and the bad apple effect in a public good dilemma
Jaap Ouwerkerk (Speaker), P.A.M. van Lange (Speaker), M. Gallucci (Speaker) & Mark van Vugt (Speaker)
27 Jun 2002Activity: Lecture / Presentation › Academic