Lise Jans
University of Groningen
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Lise Jans.
Personality and Social Psychology Bulletin | 2011
Lise Jans; Tom Postmes; Karen I. van der Zee
This article examines inductive processes of social identity formation, the bottom-up processes by which individual group members influence a social identity, integrating it with work on entitativity. Three studies tested the prediction that feelings of individual distinctiveness mediate the relation between inductive social identity formation and entitativity and that entitativity in turn predicts identification. The studies provided consistent support for this theoretical model over alternative models, using a range of different social groups and methods. Study 1 found support for the model in self-selected small groups. Study 2 supported it with a much broader set of groups that were not self-selected. Finally, Study 3 varied levels of inductive social identity formation systematically by varying group size and provided direct support for the hypothesized causal relations.
Personality and Social Psychology Review | 2013
S. Alexander Haslam; Inmaculada Adarves-Yorno; Tom Postmes; Lise Jans
Prevailing approaches to individual and group creativity have focused on personal factors that contribute to creative behavior (e.g., personality, intelligence, motivation), and the processes of behaving creatively and appreciating creativity are understood to be largely unrelated. This article uses social identity and self-categorization theories as the basis for a model of creativity that addresses these lacunae by emphasizing the role that groups play in stimulating and shaping creative acts and in determining the reception they are given. We argue that shared social identity (or lack of it) motivates individuals to rise to particular creative challenges and provides a basis for certain forms of creativity to be recognized (or disregarded). Empirical work informed by this approach supports eight novel hypotheses relating to individual, group, and systemic dimensions of the creativity process. These also provide an agenda for future creativity research.
Group Processes & Intergroup Relations | 2015
Lise Jans; Colin Wayne Leach; Randi L. Garcia; Tom Postmes
Research on in-group identification typically focuses on differences in individuals’ identification at the individual level of analysis. We take a multilevel approach, examining the emergence of group influence on identification in newly formed groups. In three studies, multilevel confirmatory factor analysis confirmed two dimensions of identification—self-definition and self-investment (Leach et al., 2008)—at both the individual and the group level. As expected, the group had greater influence on individuals’ identification the more group members interacted with each other. This was shown in experiments with varying amounts of real interaction (Study 1), in a longitudinal study of student project groups (Study 2), and in a longitudinal study that experimentally mimicked the development of online communities (Study 3). Together, these studies support a developmental model of identification at the group level that has implications for the understanding of social identity and small-group dynamics.
British Journal of Social Psychology | 2013
Tom Postmes; S. Alexander Haslam; Lise Jans
Journal of Experimental Social Psychology | 2012
Lise Jans; Tom Postmes; Karen I. van der Zee
European Journal of Social Psychology | 2014
Wiebren Jansen; Sabine Otten; Karen I. van der Zee; Lise Jans
Journal of Environmental Psychology | 2018
Daniel Sloot; Lise Jans; Linda Steg
International Congress of Applied Psychology | 2018
Thijs Bouman; Lise Jans; Kelly S. Fielding; Winnifred R. Louis; Ash Gillis
IEEE Power & Energy Magazine | 2018
Lise Jans; Thijs Bouman; Kelly S. Fielding
Environmental Psychology | 2018
Lise Jans; Kelly S. Fielding