首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
ObjectiveCurrent health behavior models of physical activity (PA) suggest that not all PA intentions are translated into actual PA behavior, resulting in a significant intention-behavior gap (IBG) of almost 50%. These models further suggest that higher self-efficacy and specific planning can aid in decreasing this gap. However, as most evidence stems from between-person (trait level), questionnaire-based research, it is unclear how large short-term IBGs are, how self-efficacy and planning covary within-persons across time and whether they similarly predict smaller IBGs. It is likely that day-to-day changes in circumstances and barriers affect these variables thus the applicability of theoretical models is uncertain. Here, within-person prospective analyses of ecological momentary assessment (EMA) data can provide insights.Methods35 healthy participants (aged 23–67) completed four EMA-based questionnaires every day for three weeks. Each prompt assessed PA (retrospectively, “since the last EMA prompt”); PA intentions, planning specificity, self-efficacy, and intrinsic motivation (prospectively, “until the next EMA prompt”) and momentary affect. Generalized logistic mixed-effect modeling was used to test predictors of PA.ResultsAcross the 2341 answered EMA prompts, PA intentions were not enacted in 25% of the episodes (IBG). In episodes with given intentions, PA likelihood increased with higher levels of self-efficacy, planning specificity, and intrinsic motivation. The latter two also positively predicted PA duration and intensity.ConclusionsShort-term intention behavior gaps seem to be smaller than what is known from more long-term studies, most likely as individuals can anticipate the actual circumstances of PA. Further, current health behavior models show validity in explaining within-person dynamics in IBGs across time. Knowing the relevance of planning specificity, self-efficacy and intrinsic motivation for day-to-day variations in PA enactment can inform respective real-time mHealth interventions for facilitating PA.  相似文献   

2.
Recent theorizing about the cognitive underpinnings of dilemmatic moral judgment has equated slow, deliberative thinking with the utilitarian disposition and fast, automatic thinking with the deontological disposition. However, evidence for the reflective utilitarian hypothesis—the hypothesized link between utilitarian judgment and individual differences in the capacity for rational reflection (gauged here by the Cognitive Reflection Test [CRT; Frederick, 2005]) has been inconsistent and difficult to interpret in light of several design flaws. In two studies aimed at addressing some of the flaws, we found robust evidence for a reflective minimalist hypothesis—high CRT performers’ tendency to regard utility‐optimizing acts as largely a matter of personal prerogative, permissible both to perform and to leave undone. This relationship between CRT and the “minimalist” orientation remained intact after controlling for age, sex, trait affect, social desirability, and educational attainment. No significant association was found between CRT and the strict utilitarian response pattern or CRT and the strict deontological response pattern, nor did we find any significant association between CRT and willingness to act in the utility‐optimizing manner. However, we found an inverse association between empathic concern and a willingness to act in the utility‐optimizing manner, but there was no comparable association between empathic concern and the deontological judgment pattern. Theoretical, methodological, and normative implications of the findings are discussed.  相似文献   

3.
Grounded in self‐determination theory (SDT; Deci & Ryan, 1985), this two‐phase research examines the reliability and validity of the Volunteer Motivation Scale with Chinese volunteers (VMS‐C) and its relationship with the supportive work climate and intention to continue being a volunteer. In Study 1, the initial item pool of the VMS‐C with 18 items measuring six motivation types was administrated to Chinese volunteers (N = 362). Factor analysis led to a five‐factor model with 15 items. This model was cross‐validated using confirmatory factor analysis. The five factors were intrinsic motivation, identified regulation, introjected regulation, external regulation and amotivation. In Study 2, the relationships between different types of motivation (i.e. autonomous motivation, controlled motivation, amotivation) and two variables of interests, namely, supportive work climate and intention to stay, were investigated (N = 228). It was found that autonomous motivation (i.e. intrinsic motivation, identified regulation) were positively related to both supportive work climate and intention to stay. Controlled motivation (i.e. introjected regulation, external regulation) and amotivation were negatively associated with the two variables. The current findings are consistent with SDT. More studies guided by the theory in the volunteering area are recommended.  相似文献   

4.
We explore the effects of anti‐Islamic right‐wing, populist political campaign ads on voting intention for a right‐wing populist party using a quota‐based online experiment (N = 174). Additionally, we investigate implicit attitudes (i.e., automatic affective associations) and explicit attitudes (i.e., overtly expressed evaluations) toward Muslims as underlying mechanisms of these effects. We find that exposure to the political campaign ads prompts explicit hostile attitudes toward Muslims mediated by implicit attitudes. Explicit attitudes in turn shape voting intention. Moreover, implicit attitudes toward Muslims predict voting preference beyond the influence of explicit attitudes. Thus, resentments toward Muslims may foster voters’ support for anti‐Islamic right‐wing populist parties even “under the radar” of conscious awareness. In sum, this study demonstrates for the first time the entire process of right‐wing, populist political campaign ads’ effects on voting preferences via implicit and explicit attitudes toward Muslims.  相似文献   

5.
This paper first describes current practice in decision analysis and argues that nothing in the technique's application is likely to challenge the strategic decision maker's current worldview of the course of future events that are modelled in the decision tree. By contrast, a scenario planning intervention in an organization has the potential to increase perceived threat and thus lead to a step change in strategic decision making. Strategic decisions are made against a backcloth of the operation of psychological processes that act, it is argued, to reduce the perceived level of environmental threat and result in strategic inertia. For this reason, it is recommended that scenario planning should be adopted as a standard procedure because of its ability to challenge individual and organizational worldviews. The use of scenario planning prior to conventional decision analysis is termed as ‘future‐focussed thinking’, and parallels are drawn between the current advocated approach and that of Keeney's value‐focussed thinking. Both serve to prompt the creation of enhanced options for subsequent evaluation by conventional decision analytic techniques. Copyright © 1999 John Wiley & Sons, Ltd.  相似文献   

6.
This article, after briefly discussing Alfred Tarski's influential theory of truth, turns to a more recent theory of truth, a deflationary, or minimalist, theory. One of the chief elements of a deflationary, or minimalist, theory of truth is that it replaces the question of what truth is with the question of what “true” does. After setting out the central features of the minimalist theory of truth, the article explains the motivation for opting for such a position. In addition, it provides some reasons for thinking that such a theory of truth is “minimal” or “deflationary” in the way that contemporary truth theorists have claimed it to be.  相似文献   

7.
The question of what heightens or diminishes sexual desire has long been a passionate theme across cultures in literature, arts, media, and medicine. Yet, little research has been conducted to determine what affects level of desire within couples. The degree of differentiation of self has been suggested as an important variable in shaping partners' level of desire. Through a qualitative analysis of dyadic couple interviews, this study provides an account of characteristics, processes, and trajectories of sexual desire and differentiation in 33 heterosexual couples of varying ages and relationship duration. Factors associated with high desire were change and autonomy, whereas conflict and children were reported to be desire‐diminishing factors. Innovation, sharing, autonomy, and effort emerged as desire‐promoting strategies, while fostering personal interests, investing in a positive connection, and enhancing personal integrity were identified as couples' strategies to promote and preserve differentiation of self. The results also shed light on couples' perceptions of whether and how sexual desire changes over the course of the relationship and challenge common cultural assumptions about desire in committed relationships—namely the myth that the only authentic expression of desire is that which occurs spontaneously and without intention and planning. Implications for couple therapy are discussed.  相似文献   

8.
Objective: Using a moderated mediation model, the present study investigated whether the mediation of intention into physical activity (PA) behaviour via action planning depends on the level of coping planning.

Method: A four-month prospective study was conducted among 157 French adults, who were recruited through a web-based survey. They were administrated measures of behavioural intention and sociodemographic variables at baseline and action and coping planning and PA four months later.

Results: Action planning partially mediated the contribution of intention on PA level. However, this indirect effect was conditional on the level of coping planning, insofar as action planning acted as a mediator of the intention–PA relationship only for individuals with high level of coping planning.

Conclusion: The results highlight the complexity of the relationship between intention and behaviour and provide evidence for the distinct role of both forms of planning.  相似文献   

9.
Habitual behaviours are elicited when a familiar context activates cue‐behaviour associations that have been learned through previous performance. A core hypothesis within habit theory is that, by virtue of its automaticity, habit weakens the impact of intention on action, such that in facilitating conditions, action will be guided more by habit than momentary intentions. This has led to recommendations that habit formation be harnessed as a mechanism for sustaining desirable behaviour over time, when people would otherwise relapse due to loss of motivation. This article reviews theory and evidence around the hypothesized interaction between habit and intention as determinants of behaviour. We first qualify the hypothesis by clarifying that it pertains only to determinants of the instigation of action, rather than execution. Next, drawing on a systematic review of 52 behaviour‐prediction studies, we highlight mixed empirical support for the interaction. We argue that ostensibly inconsistent findings can be reconciled by recognizing the distinction between the direction and strength of intention, and identifying the “facilitating conditions” that may determine the relative influence of habit and intention on behaviour. Evidence demonstrates that when self‐control is diminished, people act habitually regardless of intention direction or strength. When people possess self‐control, habits can help people to act on favourable but weakened intentions, but intentions that oppose habitual tendencies can override habitual influence. This has important implications for behaviour change: even if habit has formed, a minimal level of favourable conscious motivation may be required to sustain behaviours over time. Social psychology might fruitfully move beyond asking whether habit moderates the intention‐behaviour relationship, and instead probe how and in which conditions habits and intentions interact.  相似文献   

10.
In his Monologion, Anselm represents God's knowledge of his creative possibilities, not in the intellectualist and Platonic terms of Augustine's divine ideas, but in the linguistic, poetic, and semi‐Stoic terms of a divine “utterance” or “expression” (locutio). Through his shift in theological metaphor, Anselm makes a subtle yet significant departure from the prevailing, “possibilist” model of divine possibility in western theology—according to which God's possibilities are known prior to and independently of any act or intention to create—towards a radically alternate, analogical and “actualist” appreciation of God as the sovereign speaker and inventor of his own possibilities.  相似文献   

11.
12.
13.

This article will argue that there is a science of scenario planning; or at least a logos, a logic, a scenariology. Scenario planning is not predictive. But a good set of scenarios, scientifically developed, can reliably and predictably change minds. Scenario planning is both art and science. In joining the club of the sciences, scenario planning calls for a new kind of membership, or a new kind of science, one that, following Stuart Kauffman, relies on the importance of story. Hegel tells us that all stories, all narratives include a conflict between desire and the law, intention, and necessity. Scenarios provide a way for communities to frame their intentions. They thereby effect “downward causality” on the present in order to project the present toward a preferred future. In fulfilling the promise of this new kind of science, scenario planning breaks with positivistic science, but without falling into a postmodern nihilism. Without setting out to do so, the discipline of scenario planning introduces us to a new epistemology, a new way of knowing the truth. Drawing on pragmatism, Wittgenstein, and Richard Rorty, this article reaches the conclusion that, for scenario planners, the future replaces objectivity as the horizon for justification. What is true? We'll see.  相似文献   

14.
This paper addresses a problem concerning the rational stability of intention. When you form an intention to φ at some future time t, you thereby make it subjectively rational for you to follow through and φ at t, even if—hypothetically—you would abandon the intention were you to redeliberate at t. It is hard to understand how this is possible. Shouldn't the perspective of your acting self be what determines what is then subjectively rational for you? I aim to solve this problem by highlighting a role for narrative in intention. I'll argue that committing yourself to a course of action by intending to pursue it crucially involves the expectation that your acting self will be ‘swept along’ by its participation in a distinctively narrative form of self‐understanding. I'll motivate my approach by criticizing Richard Holton's and Michael Bratman's recent treatments of the stability of intention, though my account also borrows from Bratman's work. I'll likewise criticize and borrow from David Velleman's work on narrative and self‐intelligibility. When the pieces fall into place, we'll see how intending is akin to telling your future self a kind of story. My thesis is not that you address your acting self but that your acting self figures as a ‘character’ in the ‘story’ that you address to a still later self. Unlike other appeals to narrative in agency, mine will explain how as narrator you address a specifically intrapersonal audience.  相似文献   

15.
Consensus is lacking among research ethicists on the question of how broadly to understand the requirements of non‐exploitation in international clinical research. Two types of principles have been proposed, minimalist and non‐minimalist, grounded in two opposing conceptions of exploitation, transactional and systemic. Transactionalists have offered principles, which, it has been argued, are satisfied by minimal gains to vulnerable subjects measured against an unjust status quo. Systemicists have advanced principles with decidedly non‐minimal mandates but only by conflating the obligations of clinical research with those of First World citizenship. My aim here is to break this deadlock by offering grounds for a non‐minimal requirement of international research ethics grounded in a transactional conception of exploitation. I do this by arguing that a subject's gains must be measured not only within the transaction, relative to her own starting point and to the share of gains enjoyed by her co‐transactor, but also across transactions, so as to ensure parity of benefit to trial participants whenever, and wherever, parity of burden is assumed.  相似文献   

16.
Because of the privileged place of beliefs in explaining behaviour, mismatch cases—in which agents sincerely claim to believe that p, but act in a way that is inconsistent with that belief—have attracted a great deal of attention. In this paper, I argue that some of these cases, at least, are at least partially explained by agents believing that they believe that p, while failing to believe that p. Agents in these cases do not believe that ~p; rather, they have an indistinct first‐order, beliefy, representation that p. The indistinctness of this first‐order representation provides the leeway for the inconsistency seen in their behaviour.  相似文献   

17.
Implementation intentions planning in advance the situation in which one will act, have been proposed to be an effective self-regulatory technique for changing health behaviour. Encouraging people to receive text message reminders of their implementation intentions should enhance their strength and, thus, it was predicted that this combined approach would be particularly effective in increasing exercise. Participants (N = 155) were randomly allocated to one of five conditions (implementation intentions and SMS, implementation intention, SMS or one of two control groups) then completed self-report measures of exercise behaviour and motivation. Four weeks later, they responded to similar items. Results suggested that the combined intervention increased exercise frequency significantly more than the other strategies including the implementation intention group. It is proposed, therefore, that implementation intention effects can be enhanced via plan reminders.  相似文献   

18.
This article reviews behavioral treatments of pediatric feeding disorders using physical guidance procedures as an open‐mouth prompt (i.e., jaw prompt, finger prompt, Nuk prompt, side deposit) to increase food acceptance. We identified 9 articles containing 35 systematic evaluations. We coded participant and study characteristics and assessed the experimental rigor, quality, and outcomes of each evaluation. Of the high‐quality research present, the finger prompt variation and side deposit reliably increased acceptance. We found mixed results on the efficacy of the jaw prompt, although it was the most widely researched procedure. Further, authors reported interobserver agreement for 100% of the participants, procedural integrity for 60%, social validity for 80%, fading for 5%, and follow‐up for 55%. Based on the invasive nature of physical guidance, we provide recommendations for researchers and clinicians to increase the quality of their treatment evaluations. We discuss limitations, implications for practice, and future research.  相似文献   

19.
Vladimir Krstić 《Ratio》2018,31(3):312-320
Sorensen says that my assertion that p is a knowledge‐lie if it is meant to undermine your justification for believing truly that ~p, not to make you believe that p and that, therefore, knowledge‐lies are not intended to deceive. It has been objected that they are meant to deceive because they are intended to make you more confident in a falsehood. In this paper, I propose a novel account according to which an assertion that p is a knowledge‐lie if it is intended not to provide evidence that p but to make you stop trusting all testimonies concerning whether p (in a room full of obvious liars, you will trust no one), which is how they undermine your testimonial knowledge. Because they are not intended to provide evidence that bears on the truth of p, they are not intended to make you more confident in a falsehood; therefore, knowledge‐lies are not intended to deceive. This makes them a problem for the traditional account, which takes the intention to deceive as necessary for lying, and an interesting example of Kant's idea that allowing lies whenever one feels like it would bring it about that statements in general are not believed.  相似文献   

20.
Psychological essentialism is a folk theory characterized by the belief that a causal internal essence or force gives rise to the common outward behaviors or attributes of a category's members. In two studies, we investigated whether 4‐ to 7‐year‐old children evidenced essentialist reasoning about heart transplants by asking them to predict whether trading hearts with an individual would cause them to take on the donor's attributes. Control conditions asked children to consider the effects of trading money with an individual. Results indicated that children reasoned according to essentialism, predicting more transfer of attributes in the transplant condition versus the non‐bodily money control. Children also endorsed essentialist transfer of attributes even when they did not believe that a transplant would change the recipient's category membership (e.g., endorsing the idea that a recipient of a pig's heart would act pig‐like, but denying that the recipient would become a pig). This finding runs counter to predictions from a strong interpretation of the “minimalist” position, an alternative to essentialism.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号