Self-knowledge defenses to self-threats

We examined whether people use both shifts in the spontaneous self-concept (self-knowledge content) and in self-concept clarity (self-knowledge structure) to defend against salient self-threats, and identified relevant moderators of this process. In Study 1, women emphasized relational self-aspects in response to mortality salience, compared to men. In Study 2, high self-esteem individuals showed more polarized self-knowledge after mortality salience, while in Study 3 they became faster in their self-categorizations when faced with uncertainty, and more consistent and faster in their self-categorizations when faced with isolation, relative to those with low self-esteem. In the discussion, we focus on how these outcomes can be interpreted as meaning maintenance, clarify the role of self-esteem, and offer directions for future research.     

Relational selves as self-affirmational resources

Three studies examined the self-affirmational role of relational selves, or aspects of the self in relation to significant others. The overriding hypothesis was that individuals who view relational self-aspects as core to their identity are particularly likely to use them as self-affirmational resources in the face of threat. Supporting this, threat was especially likely to lead individuals for whom relationships are highly self-defining to spontaneously refer to relational self-aspects in a subsequent, self-relevant task. Moreover, spontaneous and induced relational self-affirmations in response to threat were especially esteem-repairing for such individuals. Together, these findings carve out a much-needed role for relational self-aspects in the self-affirmation literature, and dovetail with mounting appreciation of the far-ranging impact of significant others on the self-system.     

Making decisions about now and later: Development of future-oriented self-control

This study explored factors underlying preschoolers’ ability to make future-oriented choices. In a delay-of-gratification choice task, quantity and visibility of the reward was systematically varied. Participants included 90 typically developing children aged 2–4 years. Children made more choices to delay gratification as the quantity of the reward increased from 1 to 4 stickers, but covering the reward did not have an effect. The study extends previous findings on delay of gratification choice tasks in suggesting a developmental pattern beginning with an early appearing “hot” motivational system. Having children think about the present self versus the future self presumably activates a second “cool” representational system. Age differences in the development of this system and its integration with the motivational system may be at the heart of the “U” shaped function observed in the present work, one in which simpler abilities underlying self-control develop in parallel and integrate to produce more complex behaviour. The study thus contributes to our understanding of the development of future-oriented self-control, a milestone central to socialization and the definition of the self.     

Testing the Physical Activity Self-Definition Model among low-active adults participating in a physical activity intervention

Seeing oneself as a physically active person is one of the strongest predictors of physical activity behaviour and self-regulatory strategies. Determining whether and how physical activity self-perceptions can be stimulated may help low-active individuals who do not see themselves as a physically active person become more active. Cross-sectional research has tested the Physical Activity Self-Definition (PASD) model among active samples; longitudinal studies among low-active adults have yet to be done. The purpose of this study was to test the predictive power of the PASD model among low-active adults over a 16-week physical activity intervention. Participants completed surveys of validated questionnaires in-person at baseline (pre-intervention) and at 16-weeks (end of intervention) at one of two primary care facilities. The final sample included 119 low-active adults. Partial least squares-structural equation modeling indicated that the original model had small-medium predictive power (Q² = 0.22; SRMR = 0.13 [0.05, 0.07]; RMSE = 1.13; MAE = 0.9; BIC = 1348.40). Two paths were added in the revised model (perceived wanting—PASD; perceived ability—perceived commitment), which explained an additional 4% and 5% of the variance in perceived commitment (R² = 0.62 [0.48, 0.72]) and PASD (R² = 0.74 [0.64, 0.80]; all p’s < 0.001), respectively. The revised model had medium predictive power (Q² = 0.25; SRMR = 0.11 [0.05, 0.06]; RMSE = 1.1; MAE = 0.87; BIC = 1332.84) All path coefficients remained positive and significant at p ≤ .001. Among low-active adults, perceived wanting and perceived ability may be more salient when engaging in physical activity and regarding themselves as a physically active person. Findings may support practitioners and health care professionals in designing physical activity interventions to foster PASD among low-active adult populations.