3,283 research outputs found
Modelling job crafting behaviours: Implications for work engagement
In this study among 206 employees (103 dyads), we followed the job demandsâresources approach of job crafting to investigate whether proactively changing oneâs work environment influences employeeâs (actorâs) own and colleague s (partnerâs) work engagement. Using social cognitive theory, we hypothesized that employees would imitate each otherâs job crafting behaviours, and therefore influence each otherâs work engagement. Results showed that the crafting of social and structural job resources, and the crafting of challenge job demands was positively related to own work engagement, whereas decreasing hindrance job demands was unrelated to own engagement. As predicted, results showed a reciprocal relationship between dyad membersâ job crafting behaviours â each of the actorâs job crafting behaviours was positively related to the partnerâs job crafting behaviours. Finally, employeeâs job crafting was related to colleagueâs work engagement through colleagueâs job crafting, suggesting a modelling process
Multilevel analysis in CSCL Research
Janssen, J., Erkens, G., Kirschner, P. A., & Kanselaar, G. (2011). Multilevel analysis in CSCL research. In S. Puntambekar, G. Erkens, & C. Hmelo-Silver (Eds.), Analyzing interactions in CSCL: Methods, approaches and issues (pp. 187-205). New York: Springer. doi:10.1007/978-1-4419-7710-6_9CSCL researchers are often interested in the processes that unfold between learners in online learning environments and the outcomes that stem from these interactions. However, studying collaborative learning processes is not an easy task. Researchers have to make quite a few methodological decisions such as how to study the collaborative process itself (e.g., develop a coding scheme or a questionnaire), on the appropriate unit of analysis (e.g., the individual or the group), and which statistical technique to use (e.g., descriptive statistics, analysis of variance, correlation analysis). Recently, several researchers have turned to multilevel analysis (MLA) to answer their research questions (e.g., Cress, 2008; De Wever, Van Keer, Schellens, & Valcke, 2007; Dewiyanti, Brand-Gruwel, Jochems, & Broers, 2007; Schellens, Van Keer, & Valcke, 2005; Strijbos, Martens, Jochems, & Broers, 2004; Stylianou-Georgiou, Papanastasiou, & Puntambekar, chapter #). However, CSCL studies that apply MLA analysis still remain relatively scarce. Instead, many CSCL researchers continue to use âtraditionalâ statistical techniques (e.g., analysis of variance, regression analysis), although these techniques may not be appropriate for what is being studied. An important aim of this chapter is therefore to explain why MLA is often necessary to correctly answer the questions CSCL researchers address. Furthermore, we wish to highlight the consequences of failing to use MLA when this is called for, using data from our own studies
Antecedents of the clientâs trust in low- versus high-consequence decisions
Purpose â The purpose of this study is to address the role of high- and low-consequence exchanges in the relationship between trust and its antecedents (i.e., affective and cognitive elements) and consequences (i.e., positive WOM and search for second opinion intentions) in the context of the provision of medical services. Design/methodology/approach â We performed a survey with 681 patients from a large hospital. The data were analyzed through a multigroup structural equation approach. Findings â Findings show that during service encounters affective aspects have greater impact on consumer trust in situations of high-consequence than in low-consequence exchanges, while cognitive aspects have greater impact when consequences are low than when they are high. In addition, the authors found that the more severe the consequences, the greater the impact of trust on positive WOM and search for second opinion intentions. Originality/value â This study is the first to consider the exchange consequences as an important moderator of the relationship between trust and affection and cognition elements involved in client-service provider encounters. Overall, the findings show higher importance of affective aspects (compared to cognitive aspects) for the formation of trust, in situations in which the individual perceives the consequences of their exchanges as severe
Epistemic Motivation and Groupsâ Reaction to Change: Effects of Need for Cognitive Closure on Norms Transmissions in a Laboratory Micro-culture
The Ideal of Environmental Protection as Protected Areas: a literature review
This article analyzes the evolution process of the Protected Areas and the changes in views regarding environmental protection. It is a literature review. In Brazil and other countries, the Protected Areas were created according to international models with different conceptions, mainly the International Union for Conservation of Nature (IUCN) recommendations. In the IUCN International Protected Areas System, specific categories of strict sense protected areas allow natural resources and human occupation. In others not. The debate on this issue remains controversial worldwide. On the one hand, there are preservationists (strict protection believers) who argue that only sites with the objective of strict preservation should have the status of Protected Areas. Conservationists believe that such sites could maintain this status, even though they are not exclusively focused on strict preservation. The historical trend persists in considering land use and access to natural resources in occupying space, emphasizing issues of their domain and management, causing conflicts of views and interests. As a result, the establishment and maintenance of areas to be protected become more complex, mainly when they are historically occupied and used by man
Perceptions of Problem Behavior in Adolescentsâ Families: Perceiver, Target, and Family Effects
Considerable research has focused on the reliability and validity of informant reports of family behavior, especially maternal reports of adolescent problem behavior. None of these studies, however, has based their orientation on a theoretical model of interpersonal perception. In this study we used the social relations model (SRM) to examine family membersâ reports of each othersâ externalizing and internalizing problem behavior. Two parents and two adolescents in 69 families rated each othersâ behavior within a round-robin design. SRM analysis showed that within-family perceptions of externalizing and internalizing behaviors are consistently due to three sources of variance; perceiver, target, and family effects. A family/contextual effect on informant reports of problem behavior has not been previously reported
Purchase decision and purchase delay of hedonic and utilitarian products in the face of time pressure and multiplicity of options
Purpose â Time pressure may change how people behave. The multiplicity of options and the nature of the products, hedonic or utilitarian, might increase the complexity of the choice and alter the effects of time pressure. Combining both factors, the purpose of this paper is to verify the moderating role played by the nature of the products observing the relationship between interaction (time pressure Ă multiplicity of options) and choice delay. Design/methodology/approach â A two-level factorial experimental design was applied (time pressure: with; without) Ă 2 (number of alternatives: two; six) Ă 2 (type of purchase: hedonic; utilitarian), with mixed design, considering the purchase delay a dependent variable. Findings â The results signal that the nature of the products moderates the effects of the interaction between time pressure and choice overload in purchase delay. Utilitarian purchases are more susceptible to the effects of time pressure and options overload than hedonic purchases. Originality/value â The interaction between time pressure and choice overload, researched in previous works, influences in different ways the purchase of utilitarian or hedonic products. This differentiation, taking into consideration the type of product, brings new perspectives on the purchase decision process and provides theoretical and practical information on the effects of information overload and time pressure over the consumer decision-making process
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