Équité, Solidarité et Justice Perçue des Décisions de Recrutement Professionnel : Effets du Point de Vue de l'Observateur,de la Valence de la Décision et du Caractère contrôlable de la Cause du Besoin

The experience tested the effects of the observer’s point of view, of the valence of the decision, and of the controllable causality of the need on the consideration of the contributions and of the needs in the fairness perceptions from a decision of recruitment. Some recruiters and job- seekers judged the fairness of decisions of the recruitment of applicants which were described by their performance during a work sample test and by their professional position. The results showed that both variables had an effect on the judgments. Nevertheless the recruiters attached more importance to the performance and less to the professional position and to the hiring decision than the job seekers. Some implications in terms of affirmative action policies and communication were discussed.     

Presentation modality effect on false memories in younger and older adults: the use of an inference paradigm

Classically, false memories are studied using the DRM paradigm (Deese, 1959; Roediger & McDermott, 1995), involving use of words lists. The words of each list are linked to a critical word not presented. Participants create a false memory in recognising and/or recalling this critical word. In most cases older adults have more false memories than younger adults in this paradigm. To use less strategy-dependent material, we compared predictive inferences activated during text reading in young and healthy older participants. For example, in the sentence "The fragile porcelain vase was thrown against the wall" the predictive inference was that the vase is broken. After reading or hearing the texts, the participants had false memories in recalling and/or recognising the predictive inferences. Older adults had more false recognitions than younger adults when they read or heard the text. However, the difference did not reach significance with the cued recalled task. It is concluded that, in more ecological situations such as text reading, abilities in older adults can be preserved.     

Exposure to a retrieval cue in rats induces changes in regional brain glucose metabolism in the amygdala and other related brain structures

Pre-test exposure to training-related cues is known to improve subsequent retention performance. To identify brain regions engaged in processes promoted by retrieval cues, a brain imaging approach using the [6-14C]glucose autoradiographic technique was used. Sprague-Dawley rats trained in a brightness discrimination avoidance task were submitted to different cueing conditions after a 1- or a 21-day training-to-test interval (TTI). Animals were either non-cued, cued with a box, or cued with a box and the light that served as a discriminative stimulus. Effects of the different cueing conditions on retention performance or on metabolic activity in 58 different brain regions were investigated. Rats cued with the light exhibited a subsequent improvement of their retention performance relative to controls, when tested at the 1- but not 21-days TTI, confirming our previous results. At the 1-day retention interval, a comparison between rats cued with the box and rats cued with the box and the light showed that the light cue significantly increased glucose uptake in a neuronal network composed of the lateral, basal, and central nuclei of the amygdala, the anterior and suprachiasmatic hypothalamic nuclei, the nucleus accumbens, the medial septum, and the insular cortex. In contrast, at the 21-day retention interval, both groups demonstrated similar cerebral metabolic activity. The present results indicate that exposure to a light cue increased metabolic activity in the previously mentioned brain structures only when the light acted as an effective retrieval cue, suggesting an involvement of this network in the processes triggered by a retrieval cue. Arguments are provided supporting the notion that the amygdala may play a key role in these processes. Whether the amygdala is a part of a neural network involved in retrieval processes or in neuromodulating systems that favour the efficacy of retrieval processes is also discussed.     

Infant feeding and internalized stigma: The role of guilt and shame

Globally the rates of breastfeeding duration are extremely low and postnatal mental health issues are common. As a result, it is important to examine the emotions that underlie these matters. Across two studies (one correlational study N = 160 and one experimental study N = 118), we examined participants’ experiences of shame and guilt when feeding their baby, and the relationship between these emotions with breastfeeding behaviors and internalized stigma. We also examined the psychosocial factors that predict internalized stigma, and whether shame and guilt mediate these relationships. We focused on three factors that have been shown to be associated with internalized stigma in other domains: self-esteem and social support (Study 1), as well as self-efficacy (Study 2). Multiple regression revealed that experienced guilt uniquely predicted a shorter duration of exclusive breastfeeding (Study 1). Higher self-efficacy (Study 2), self-esteem, and perceived social support (Study 1) predicted lower internalized stigma of feeding choice. We found that shame was a mediator for the self-esteem and internalized stigma relationship (Study 1), while guilt was a mediator for the self-efficacy and internalized stigma relationship (Study 2). Our findings highlight the importance of experienced shame and guilt in mothers’ infant feeding experiences. The current results can inform future research and the design of interventions to improve breastfeeding rates and reduce feelings of stigma.     

On the role of passion in performance

The present paper reports two studies designed to test the Dualistic Model of Passion with regard to performance attainment in two fields of expertise. Results from both studies supported the Passion Model. Harmonious passion was shown to be a positive source of activity investment in that it directly predicted deliberate practice (Study 1) and positively predicted mastery goals which in turn positively predicted deliberate practice (Study 2). In turn, deliberate practice had a direct positive impact on performance attainment. Obsessive passion was shown to be a mixed source of activity investment. While it directly predicted deliberate practice (Study 1) and directly predicted mastery goals (which predicted deliberate practice), it also predicted performance-avoidance and performance-approach goals, with the former having a tendency to facilitate performance directly, and the latter to directly negatively impact on performance attainment (Study 2). Finally, harmonious passion was also positively related to subjective well-being (SWB) in both studies, while obsessive passion was either unrelated (Study 1) or negatively related to SWB (Study 2). The conceptual and applied implications of the differential influences of harmonious and obsessive passion in performance are discussed.     

Religiousness and Quality of Life Among Older Adults of Different Ethnic Groups in Malaysia: A Five-Year Follow-up Study

Journal of Religion and Health - Research has shown that religion is associated with a better quality of life (QoL). This study aims to examine ethnic differences in the association between...     

Managing the work-home interface by making sacrifices: Costs of sacrificing psychological needs

Motivation and Emotion - Research has suggested that sacrifices are made to manage the work-home interface. They have been however, related to various deleterious effects. Drawing from...     

Mental time travel into the past and the future in healthy aged adults: an fMRI study

Remembering the past and envisioning the future rely on episodic memory which enables mental time travel. Studies in young adults indicate that past and future thinking share common cognitive and neural underpinnings. No imaging data is yet available in healthy aged subjects. Using fMRI, we scanned older subjects while they remembered personal events (PP: last 12 months) or envisioned future plans (FP: next 12 months). Behaviorally, both time-periods were comparable in terms of visual search strategy, emotion, frequency of rehearsal and recency of the last evocation. However, PP were more episodic, engaged a higher state of autonoetic consciousness and mental visual images were clearer and more numerous than FP. Neuroimaging results revealed a common network of activation (posterior cingulate cortex, precuneus, prefrontal cortex, hippocampus) reflecting the use of similar cognitive processes. Furthermore, the episodic nature of PP depended on hippocampal and visuo-spatial activations (occipital and angular gyri), while, for FP, it depended on the inferior frontal and lateral temporal gyri, involved in semantic memory retrieval. The common neural network and behavior suggests that healthy aged subjects thought about their future prospects in the past. The contribution of retrospective thinking into the future that engages the same network as the one recruited when remembering the past is discussed. Within this network, differential recruitment of specific areas highlights the episodic distinction between past and future mental time travel.     

Working memory in multilingual children: is there a bilingual effect?

This research investigates whether early childhood bilingualism affects working memory performance in 6- to 8-year-olds, followed over a longitudinal period of 3 years. The study tests the hypothesis that bilinguals might exhibit more efficient working memory abilities than monolinguals, potentially via the opportunity a bilingual environment provides to train cognitive control by combating interference and intrusions from the non-target language. A total of 44 bilingual and monolingual children, matched on age, sex, and socioeconomic status, completed assessments of working memory (simple span and complex span tasks), fluid intelligence, and language (vocabulary and syntax). The data showed that the monolinguals performed significantly better on the language measures across the years, whereas no language group effect emerged on the working memory and fluid intelligence tasks after verbal abilities were considered. The study suggests that the need to manage several language systems in the bilingual mind has an impact on children's language skills while having little effects on the development of working memory.