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1.
Why is it that people do not change their behavior in the face of global threats? We hypothesized that when people who have been encouraged to engage in pro-environmental behavior are threatened, they fall back into their (bad) habits instead of exhibiting behavioral change; existential threats may thereby counteract pro-environmental norms. We tested this hypothesis in two field studies in which participants were encouraged to reduce paper use. Although the requests initially resulted in decreased paper use, this pro-environmental behavior ceased when an existential threat was induced. We discuss theoretical and practical implications for social psychology theorizing and behavioral change.  相似文献   

2.
Videotape feedback as a therapeutic technique: retrospect and prospect   总被引:1,自引:0,他引:1  
The general aim of this paper is to evaluate the present use and status of videotape feedback as a therapeutic technique, and to suggest some guidelines for future development. An attempt is made to answer five questions. What are the practical steps involved in the use of VTR feedback as a therapeutic measure? What are the main clinical applications? What is the current status of feedback as a validated therapy? Is it possible to specify the main areas of future development? In the section on future developments, an attempt is made to specify the questions which need to be answered, to make suggestions about research design and to discuss the mechanisms and variables which might account for any behavioural change which is associated with feedback.  相似文献   

3.
The training literature (1967-1976) was searched for reports of scientific evaluations of behavior modification and behavior modeling used in industrial training. No reported scientific evaluations of behavior modification were found. Four reports (1976) of scientific evaluation of behavior modeling used in training managers were found. The research designs used in these studies were analyzed for possible threats to internal validity. Enough threats to internal validity were discovered in the designs used to question the reported results of behavior modeling training of managers.  相似文献   

4.
Developmental cognitive neuroscience: progress and potential   总被引:7,自引:0,他引:7  
Developmental cognitive neuroscience is an evolving field that investigates the relations between neural and cognitive development. Lying at the intersection of diverse disciplines, work in this area promises to shed light on classic developmental questions, mechanisms subserving developmental change, diagnosis and treatment of developmental disorders, and cognitive and neuroscientific topics traditionally considered outside the domain of development. Fundamental questions include: What are the interrelations between developmental changes in the brain (e.g. in connectivity, chemistry, morphology) and developmental changes in children's behavior and cognitive abilities (e.g. representational complexity, ability to sustain selective attention, speed of processing)? Why, and how, is learning enhanced during certain periods in development? How is our knowledge organized, and how does this change with development? We discuss preliminary investigations of such questions and directions for future work.  相似文献   

5.
The treatment of conduct problems among children and adolescents with callous-unemotional (CU) traits has been subject to much speculation; however, treatment outcome research has been surprisingly limited and findings have been mixed. This review examines the research to date in this field as it pertains to two key questions. First, are CU traits associated with clinical outcomes and processes in the family based treatment of child and adolescent conduct problems? Second, can family based intervention produce change in CU traits? Using a systematic search strategy, we identified 16 treatment outcomes studies that can be brought to bear on these questions. These studies provide strong evidence of unique associations between CU traits and risk for poor treatment outcomes, while at the same time indicating that social-learning-based parent training is capable of producing lasting improvement in CU traits, particularly when delivered early in childhood. We discuss the potential for this emerging evidence base to inform the planning and delivery of treatments for clinic-referred children with CU traits, and detail an ongoing program of translational research into the development of novel interventions for this high-risk subgroup.  相似文献   

6.
7.
This study uses meta-analytic methods to explore programmatic moderators or common factors of the effectiveness of marriage and relationship education (MRE) programs. We coded 148 evaluation reports for potential programmatic factors that were associated with stronger intervention effects, although the range of factors we could code was limited by the lack of details in the reports. Overall, we found a positive effect for program dosage: moderate-dosage programs (9-20 contact hours) were associated with stronger effects compared to low-dosage programs (1-8 contact hours). A programmatic emphasis on communication skills was associated with stronger effects on couple communication outcomes, but this difference did not reach statistical significance for the relationship quality/satisfaction outcome. There was no evidence that institutionalized MRE programs (formal manuals, ongoing presence, formal instructor training, multiple evaluations) were associated with stronger effects. Similarly, there was little evidence of differences in program setting (university/laboratory vs. religious). We discuss possible explanations for these findings and implications for program design and evaluation.  相似文献   

8.
This review covers the past 25 years of research literature on training observers of behavior, specifically in the areas of interviewing, reducing rater bias, interpersonal perception and observation as a research tool. The focus is on training procedure (i.e., the various training designs and their components). An attempt is made to organize and systematize the research and to answer two important questions. Which approach(es) used to train observers of behavior has (have) been most successful? What are the theoretical or empirical bases for the development of those training programs?  相似文献   

9.
Identifying causal relationships is an important aspect of research and evaluation in visitor studies, such as making claims about the learning outcomes of a program or exhibit. Experimental and quasi-experimental approaches are powerful tools for addressing these causal questions. However, these designs are arguably underused in visitor studies. In this article, we offer examples of the use of experimental and quasi-experimental designs in science museums to aide investigators interested in expanding their methods toolkit and increasing their ability to make strong causal claims about programmatic experiences or relationships among variables. Using three designs from recent research (fully randomized experiment, posttest only quasi-experimental design with comparison condition, and posttest with independent pretest design), we discuss challenges and tradeoffs related to feasibility, participant experience, alignment with research questions, and internal and external validity. We end the article with broader reflections on the role of experimental and quasi-experimental designs in visitor studies.  相似文献   

10.
Seminal evidence for the Mozart effect was presented by Rauscher, Shaw, and colleagues in 1993 and 1994. A critical evaluation of their methodologies and interpretation of findings raises questions that must be answered before this evidence can be regarded as valid. We discuss issues such as their scoring of the Stanford-Binet Intelligence Scale, the experimental design used in their 1993 study, the validity of their 1993 IQ measure, the duration of the Mozart effect, their choice of experimental tasks in relation to predictions of the trion model of neural functioning, and the statistical analyses and interpretation of results in the 1993 and 1994 studies.  相似文献   

11.
The convergent and discriminant validity of three operationalizations of the psychosomatic family features--enmeshment, rigidity, overprotectiveness, and lack of conflict resolution, as described by Minuchin and colleagues--are tested in families that include patients with eating disorders, especially anorexia nervosa and bulimia. We redefined the family features as dimensions and measured them with two behavioral methods (direct observation and behavioral product) and a self-report method. The two behavioral methods showed convergent as well as discriminant validity for the intensity of intrafamilial boundaries, the degree of the family's adaptability, and the family's way of handling conflicts. The self-report method showed only convergent validity for the latter dimension and discriminant validity for none of them. Besides intrafamilial conflict, the self-report method seemed to measure other constructs. A factor analysis of the family questionnaire indeed yielded three more evaluative constructs: conflict, cohesion, and disorganization. We interpreted these findings according to two usually interwoven mechanisms: the different research context (insider/outsider evaluation) in self-report and behavioral observation, and the different level of specification (micro/global evaluation) of certain operationalizations. We draw some conclusions about the psychosomatic family model and discuss the clinical implications of our findings.  相似文献   

12.

Purpose

Amazon Mechanical Turk is an increasingly popular data source in the organizational psychology research community. This paper presents an evaluation of MTurk and provides a set of practical recommendations for researchers using MTurk.

Design/Methodology/Approach

We present an evaluation of methodological concerns related to the use of MTurk and potential threats to validity inferences. Based on our evaluation, we also provide a set of recommendations to strengthen validity inferences using MTurk samples.

Findings

Although MTurk samples can overcome some important validity concerns, there are other limitations researchers must consider in light of their research objectives. Researchers should carefully evaluate the appropriateness and quality of MTurk samples based on the different issues we discuss in our evaluation.

Implications

There is not a one-size-fits-all answer to whether MTurk is appropriate for a research study. The answer depends on the research questions and the data collection and analytic procedures adopted. The quality of the data is not defined by the data source per se, but rather the decisions researchers make during the stages of study design, data collection, and data analysis.

Originality/Value

The current paper extends the literature by evaluating MTurk in a more comprehensive manner than in prior reviews. Past review papers focused primarily on internal and external validity, with less attention paid to statistical conclusion and construct validity—which are equally important in making accurate inferences about research findings. This paper also provides a set of practical recommendations in addressing validity concerns when using MTurk.
  相似文献   

13.
In this article, we discuss two approaches to design currently prevalent in the field of human- computer interaction. Proponents of one approach advocate working from first principles of psychological science; practitioners of the second, engineering, approach find that successful design is often the result of analogical discovery. However, these approaches have not yet been evaluated for the usability of their methods. Can designers work in each of these ways? What are the difficulties? How can they be overcome? In this paper, we take a first step in addressing these questions. We analyze the form in which principle-based design poses its questions, thereby uncovering some of the difficulty that is encountered in this way of working. Furthermore, we analyze the form in which engineering problems are expressed and identify an advantage of this typically analogical way of working. We then suggest a way in which analogy-based design can supplement both principle-based and empirically driven design.  相似文献   

14.
Single-case designs provide an established technology for evaluating the effects of academic interventions. Researchers interested in studying the long-term effects of reading interventions often use curriculum-based measures of reading (CBM-R) as they possess many of the desirable characteristics for use in a time-series design. The reliability of CBM-R scores is often supported by research from group designs, but making idiographic interpretations regarding the change in a student’s oral reading rate requires attention to the precision of static scores and growth estimates. The purpose of this paper is twofold. First, we discuss how recent empirical work on the technical adequacy of CBM-R scores has revealed multiple threats to the data-evaluation validity when CBM-R passages are used to measure oral reading rate. Second, we identify pertinent considerations for conducting a visual analysis of intervention effects based on CBM-R data. We conclude with a brief discussion of implications for researchers considering the use of CBM-R within multiple-baseline designs.  相似文献   

15.
Emotional intelligence (EI) is an intriguing and popular area of research, focusing as it does on individual differences in qualities at the intersection of intelligence and emotion. Research to date has focused on three key questions: (a) How to define EI? (b) How to measure EI? and (c) What is EI good for? This review describes the key contributions of Australian researchers to these questions before outlining the current focus and future directions of EI research in Australia. Australian research teams have been instrumental in clarifying the definition of EI, developing innovative measures of EI and examining the life domains EI influences. We suggest that with the contributions of Australian research to the earlier definitional and measurement questions, Australian researchers are now able to address questions about the processes and mechanisms by which EI translates into positive outcomes in diverse life domains.  相似文献   

16.
How does visual working memory (WM) store the binding between different features of a visual object (like colour, orientation, and location), and does memorizing these bindings require additional resources beyond memorizing individual features? These questions have traditionally been addressed by comparing performance across different types of change detection task. More recently, experimental tasks such as analogue (cued) recall, combined with analysis methods including Bayesian hypothesis testing and formal model comparison, have shed new light on the properties of WM. A significant new perspective is that noise in neural representation limits the precision of recall, and several recent models incorporate this view to account for failures of binding in WM. We review the literature on feature binding with a focus on these new developments and discuss their implications for the interpretation of classical findings.  相似文献   

17.
Abstract

We compared the effects of support strategies for promoting formal mindfulness practices of 9th grade high school students who participated in a 10-week school-based mindfulness education program. The students also completed social validity ratings of the support strategies they selected and the formal mindfulness practices they learned. All of the support strategies were associated with increased average minutes of formal mindfulness practices. Students who did not select an extra support strategy also had increased minutes of formal mindfulness practices but of less magnitude in contrast to the two most effective strategies. The social validity ratings of the support strategies ranged from equivocal to good approval, and the students gave positive ratings to the majority of formal mindfulness practices. We discuss the implications of these findings for designing mindfulness education programs, implementing practice-promoting support strategies, and conducting mindfulness research with school children and youth.  相似文献   

18.
There are three distinct questions associated with Simpson’s paradox. (i) Why or in what sense is Simpson’s paradox a paradox? (ii) What is the proper analysis of the paradox? (iii) How one should proceed when confronted with a typical case of the paradox? We propose a “formal” answer to the first two questions which, among other things, includes deductive proofs for important theorems regarding Simpson’s paradox. Our account contrasts sharply with Pearl’s causal (and questionable) account of the first two questions. We argue that the “how to proceed question?” does not have a unique response, and that it depends on the context of the problem. We evaluate an objection to our account by comparing ours with Blyth’s account of the paradox. Our research on the paradox suggests that the “how to proceed question” needs to be divorced from what makes Simpson’s paradox “paradoxical.”  相似文献   

19.
We comment on the use of a common elements treatment approach (CETA) to address mental health symptoms in a trauma-exposed population in Iraq and Thailand, with the aims of highlighting several of the strengths of this approach and how this approach may inform treatment, both within and outside of the United States. In particular, we compare the use of CETA as compared to a more focal treatment approach, consider the potential of using paraprofessionals as treatment providers, and highlight some of the challenges in cultural adaptions of psychotherapy protocols. We also identify remaining research questions, including whether a CETA approach is more efficient than focal interventions, whether CETA’s effects are due to one or two very strong elements, and whether it is more difficult to learn CETA than a robust non-CETA intervention. This use of CETA, along with our other adaptation work, also raises broader issues about how our field develops and disseminates psychotherapy protocols. We discuss several of them, including the need to develop treatments for providers with lower levels of formal education and mental health training and to develop treatment materials that are less expensive, use simplified language and terms, and that can be adapted for use with clients with lower levels of formal education and/or literacy.  相似文献   

20.
根据以往研究,问责对于非伦理行为的影响可能产生混淆的结论,它既可能降低,也可能促进非伦理行为的产生,即出现“问责失灵”的情况。鉴于此,本文通过实验研究来探究问责失灵的理论边界和内在机制。结果发现:(1)促进定向启动下的个体,问责对于非伦理行为有促进作用;预防定向下的个体,问责对于非伦理行为有抑制作用;(2)促进定向启动下,问责通过增加个体的自我损耗增强了其非伦理行为,即促进定向下个体的自我损耗中介了问责与非伦理行为的关系。  相似文献   

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