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91.
Individuals experience numerous transitions across various roles during their lives. These role transitions can be disruptive to the way individuals view their identity, and thus their well-being; however, role transitions do not affect all individuals equally. Therefore, in the current work, we focused on two factors which may influence self-concept clarity and explain differential experiences following role transitions. We tested the relationship between the amount of self-change and positive emotions in reaction to a role transition predicting self-concept clarity, including both role entries (e.g. parenthood/new relationships, Studies 1–4) and role exits (e.g. divorce/job loss, Studies 3 and 4). Across several studies and all role transitions, we found that among individuals who experienced low levels of positive emotions after a role transition, greater self-change predicted reduced self-concept clarity. Among individuals who experienced higher levels of positive emotionality, this association did not emerge.  相似文献   
92.
The present study examines the transition into adulthood from a Symbolic Interactionism perspective, where people come to define themselves based on cultural influences and established cultural norms. College students (N = 234; mean age 23 years, SD = 6.26; 69.4% White, 14.5% Hispanic, 4.7% African-American) who had placed more importance on role transition markers (e.g., parenthood and marriage) as indicators of the transition into adulthood belonged to a fraternity/sorority were a traditionally aged college student (aged 18–25), were an ethnic minority were of a traditional marital status (i.e., not cohabitating) or belonged to a religious organization (particularly for men). These findings are consistent with the view that people who apparently hold collectivist or more traditional values place more importance on role transition markers as markers of adulthood. It is suggested that research take into account the cultural context when studying developmental periods that are culturally construed (i.e., the transition to adulthood), rather than biologically based.  相似文献   
93.
Under fixed‐ratio schedules, transitions from more to less favorable conditions of reinforcement (rich‐to‐lean transitions) usually generate extended pausing. One possible explanation for this effect is that stimuli associated with rich‐to‐lean transitions are aversive and, thus, extended pausing functions as escape. The purpose of this study was to characterize further the aversive function of different transitions, and the stimuli associated with them, by allowing pigeons to choose to complete select ratios in the presence of either a mixed‐schedule stimulus or a transition‐specific multiple‐schedule stimulus. The mixed schedule was preferred during transitions that signaled an upcoming lean reinforcer (rich‐to‐lean and lean‐to‐lean), whereas the multiple schedule was preferred during transitions that signaled an upcoming rich reinforcer (lean‐to‐rich and rich‐to‐rich). These findings support the notion that stimuli associated with rich‐to‐lean (and to some extent lean‐to‐lean) transitions can function aversively; whereas stimuli associated with other transitions (e.g., lean‐to‐rich and rich‐to‐rich) can function as conditioned reinforcers. When the opportunity to choose between schedule‐correlated stimuli was available, however, choice latency was controlled exclusively by the multiple‐schedule stimulus. That is, the opportunity to select the mixed schedule did not attenuate rich‐to‐lean pauses, suggesting that extended pausing may be more than simply escape.  相似文献   
94.
Using a nationwide sample of 2656 eighteen- to twenty-nine-year-olds, the first part of the present study addressed the question of how non-traditional as compared to traditional living arrangements related to young people’s self-perception of being either adolescent or adult. Being in a romantic relationship increased the likelihood of feeling adult. Modern adult living arrangements (living alone in a single household or sharing an apartment with peers) increased the likelihood of feeling adolescent. Employing a longitudinal sample of 461 twenty- to twenty-seven-year-olds, changes in job status and sources of income were studied with regard to their connections to the emergence of subjective adulthood or the regression to subjective adolescence, respectively. No association between adult or adolescent self-perception and issues of work and material autonomy was found, but the emergence of subjective adulthood was related to romantic relationships and parenthood. Findings are discussed with reference to young people’s volatile living conditions and transient commitments implied by social change.  相似文献   
95.
Personality-relationship transactions were investigated in a general population sample of young German adults with three assessments over 8 years. Four general findings were obtained. First, personality development was characterized by substantive individual differences in change. Second, bivariate latent growth models indicated that individual differences in personality change were substantially associated with change in peer and family relationships. Third, forming a partner relationship for the first time moderated the maturation of personality. This finding was replicated over two subsequent time intervals with independent subgroups. Fourth, higher neuroticism and higher sociability predicted which of the singles began a partner relationship during the next 8 years. The results confirm that individual differences in personality development predict and result from life transitions and relationship experiences.  相似文献   
96.
The effects of experimental history on responding under a progressive-ratio schedule of reinforcement were examined. Sixteen pigeons were divided into four equal groups. Groups 1 to 3 were trained to peck a key for food under a fixed-ratio, variable-ratio, or differential-reinforcement-of-low-rate schedule of reinforcement. After training, these pigeons were shifted to a progressive-ratio schedule, later were shifted back to their original schedule (with decreased rates of reinforcement), and finally were returned to the progressive-ratio schedule. Pigeons in Group 4 (control) were maintained on the progressive-ratio schedule for the entire experiment. To test for potential "latent history" effects, pigeons responding under the progressive-ratio schedule were injected with d-amphetamine and given behavioral-momentum tests of prefeeding and extinction. Experimental histories affected responding in the immediate transition to the progressive-ratio schedule; response rates of pigeons with variable-ratio and fixed-ratio histories were higher than rates of pigeons with differential-reinforcement-of-low-rate and progressive-ratio-only histories. Pigeons with differential-reinforcement-of-low-rate histories, and to a lesser degree pigeons with variable-ratio and fixed-ratio histories, also had shorter postreinforcement pauses than pigeons with only a progressive-ratio history. No consistent long-term effects of prior contingencies on responding under the progressive-ratio schedule were evident. d-Amphetamine and resistance-to-change tests failed to reveal consistent latent history effects. The data suggest that history effects are sometimes transitory and not susceptible to latent influences.  相似文献   
97.
This study connects different notions of employability with the ultimate aim to arrive at integration of a research field that has been criticized for being fragmented and fuzzy. We define employability as “an individual's chance of a job in the internal and/or external labor market”. Employability research assesses employability differently, looking at the realization of this chance (i.e., job transitions), personal strengths that increase this chance (i.e., movement capital) and appraisals of this chance (i.e., perceived employability). We hypothesize and establish in a two-wave sample of 643 Belgian (Dutch-speaking) employees that these different notions of employability form a dynamic chain, so that job transitions promote movement capital, which then affects perceived employability and ultimately feeds back to job transitions. Furthermore, we found that the internal labor market versus the external labor market are important foci in employability research since internal and external job transitions were found to relate differently to the other notions of employability.  相似文献   
98.
99.
Extended pausing during discriminable transitions from rich-to-lean conditions can be viewed as escape (i.e., rich-to-lean transitions function aversively). Thus, an anxiolytic drug would be predicted to mitigate the aversiveness and decrease pausing. In the current experiment, pigeons' key pecking was maintained by a multiple fixed-ratio fixed-ratio schedule of rich (i.e., larger) or lean (i.e., smaller) reinforcers. Intermediate doses (3.0-10.0 mg/kg) of chlordiazepoxide differentially decreased median pauses during rich-to-lean transitions. Relatively small decreases in pauses occurred during lean-to-lean and rich-to-rich transitions. Effects of chlordiazepoxide on pausing occurred without appreciable effects on run rates. These findings suggest that signaled rich-to-lean transitions function aversively.  相似文献   
100.
Recent advances in life-span developmental psychology suggest that individual lives can be characterized as a series of interrelated transitions. The question of when and how past transitions have been experienced and how they affect subsequent ageing may be critical to understanding midlife adjustment. The aim of this study is (a) to investigate timing and emotional valence of experienced normative and silent transitions of middle-aged persons, and (b) to discover the impact of past transitions on current well-being and on anticipation of old age. Analysis of interview data from 268 persons suggest a considerable stability in the basic structure of human biography, but also evidence for age group, gender, and personality differences in the subjective perception of the life-course, adjustment and future anticipation in middle age. Emotional valence of puberty and that of personality variables were found to be important predictors of actual psychological well-being and anticipation of old age.  相似文献   
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