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1.
The authors outline a theory of conditionals of the form If A then C and If A then possibly C. The 2 sorts of conditional have separate core meanings that refer to sets of possibilities. Knowledge, pragmatics, and semantics can modulate these meanings. Modulation can add information about temporal and other relations between antecedent and consequent. It can also prevent the construction of possibilities to yield 10 distinct sets of possibilities to which conditionals can refer. The mental representation of a conditional normally makes explicit only the possibilities in which its antecedent is true, yielding other possibilities implicitly. Reasoners tend to focus on the explicit possibilities. The theory predicts the major phenomena of understanding and reasoning with conditionals. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

2.
This study used latent growth mixture modeling to identify discrete developmental patterns of marijuana use from early adolescence (age 13) to young adulthood (age 23) among a sample of 5,833 individuals. After the a priori removal of abstainers, 4 trajectory groups were identified: early high users, who decreased from a relatively high level of use at age 13 to a more moderate level: stable light users, who maintained a low level of use: steady increasers, who consistently increased use; and occasional light users, who began use at age 14 and used at low levels thereafter. Analyses of covariance comparing the trajectory groups on behavioral, socioeconomic, and health outcomes at age 29 revealed that abstainers consistently had the most favorable outcomes, whereas early high users consistently had the least favorable outcomes. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

3.
Objective: Research on monkeys with a forelimb from which sensation is surgically abolished demonstrates that such animals do not use their deafferented limb even though they possess sufficient motor ability to do so, a phenomenon labeled learned nonuse. This dissociation also occurs after neurological injury in humans. Instruments that measure these 2 aspects of motor function are discussed, and the implications of this work for cognitive assessment are explored. Study Design: Literature review. Results and Conclusions: The effects of a neurological injury may differ widely in regard to motor ability assessed on a laboratory performance test in which movements are requested and actual spontaneous use of an extremity in real-world settings, indicating that these parameters need to be evaluated separately. The methods used in Constraint-Induced Movement therapy research to independently assess these 2 domains are reliable and valid. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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This investigation explored the relationship of client engagement variables (client expectations, therapeutic/working alliance, and session attendance) with treatment satisfaction and posttreatment drinking-related outcomes using data from 2 outpatient alcohol treatment studies (N = 208). Path analysis was used to test a model in which engagement variables jointly influence client satisfaction with treatment and subsequent drinking-related outcomes. The proposed model fit well with the data and accounted for 14-23% of the variance in posttreatment outcomes. The relationships in the model suggest that the link between treatment satisfaction and outcome is clarified by examining client engagement variables, which relate indirectly to outcome by means of client satisfaction. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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Objective: Chronic pain, or pain that lasts for months or even years, is prevalent among patients in rehabilitation settings, and treatment is costly. People with chronic pain often suffer physical limitations and emotional distress. As new treatments become available and clinical trials are initiated, it is important to measure outcomes in an effort to determine the efficacy of treatment interventions. This article provides a review of the core domains of outcomes assessment among people with chronic pain, including recommendations for outcome measures to be used in clinical trials and clinical practice settings. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

8.
The results of the present longitudinal study demonstrate the importance of implicit leadership theories (ILTs) for the quality of leader-member exchanges (LMX) and employees' organizational commitment, job satisfaction, and well-being. Results based on a sample of 439 employees who completed the study questionnaires at 2 time points showed that the closer employees perceived their actual manager's profile to be to the ILTs they endorsed, the better the quality of LMX. Results also indicated that the implicit-explicit leadership traits difference had indirect effects on employee attitudes and well-being. These findings were consistent across employee groups that differed in terms of job demand and the duration of manager-employee relation, but not in terms of motivation. Furthermore, crossed-lagged modeling analyses of the longitudinal data explored the possibility of reciprocal effects between implicit-explicit leadership traits difference and LMX and provided support for the initially hypothesized direction of causal effects. (PsycINFO Database Record (c) 2011 APA, all rights reserved)  相似文献   

9.
Objective: To evaluate computerized adaptive testing (CAT) measures of rehabilitation outcomes. Study Design: Physical functioning questions were calibrated via item response theory (IRT) and administered with CAT software. Subjects: 485 adults interviewed during postacute care rehabilitation (simulation study) and 26 adults who completed CAT and personal interviews (CAT pilot study). Main Outcome Measures: Patient acceptance and respondent burden, reliability, and discriminant validity. Results: In the simulation study, CAT-based estimates correlated highly (r=.93 and r=.98) with criteria, minimized ceiling and floor effects, and reduced respondent burden while achieving high reliability. Pilot study patients preferred self-administered CAT surveys, and CAT scores discriminated well across severity levels. Conclusions: CAT software has considerable potential to improve physical functioning measurement in rehabilitation settings. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

10.
The statement, some elephants have trunks, is logically true but pragmatically infelicitous. Whilst some is logically consistent with all, it is often pragmatically interpreted as precluding all. In Experiments 1 and 2, we show that with pragmatically impoverished materials, sensitivity to the pragmatic implicature associated with some is apparent earlier in development than has previously been found. Amongst 8-year-old children, we observed much greater sensitivity to the implicature in pragmatically enriched contexts. Finally, in Experiment 3, we found that amongst adults, logical responses to infelicitous some statements take longer to produce than do logical responses to felicitous some statements, and that working memory capacity predicts the tendency to give logical responses to the former kind of statement. These results suggest that some adults develop the ability to inhibit a pragmatic response in favour of a logical answer. We discuss the implications of these findings for theories of pragmatic inference. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

11.
The present study explores 2 key variables in social metacognition: perceived intelligence and perceived levels of knowledge about a specific content domain. The former represents a judgment of one's knowledge at an abstract level, whereas the latter represents a judgment of one's knowledge in a specific content domain. Data from interviews of approximately 8,411 female adolescents from a national sample were analyzed in a 2-wave panel design with a year between assessments. Higher levels of perceived intelligence at Wave 1 were associated with a lower probability of the occurrence of a pregnancy over the ensuing year independent of actual IQ, self-esteem, and academic aspirations. Higher levels of perceived knowledge about the accurate use of birth control were associated with a higher probability of the occurrence of a pregnancy independent of actual knowledge about accurate use, perceived intelligence, self-esteem, and academic aspirations. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

12.
Two experiments investigated the related outcomes of two forms of racism among college students (413 in the first and 374 in the second experiment) enrolled in a program leading to careers in law enforcement such as police officers. The two forms of racism were the overt, traditional type whereby visible minorities are denigrated the basis of innate characteristics, and the subtle type called neoracism, which incorporates egalitarian values and negative beliefs in the blame of visible minorities for undeserved gains and overall social problems. The design of the experiments allowed for a reality check that they pertained to racial issues relevant to training and work in law enforcement. Experiment 1 showed, as hypothesized, that although both forms of racism are linked, only neoracism is associated with covert attitudes (i.e., unfavourable reactions to employment equity), and traditional racism is related to overt discriminatory behavioural intentions. Experiment 2 investigated the impact of priming a negative reaction to a visible minority on the pattern of these links. Under such conditions the observed links strongly suggest that respondents regress to old norms as neoracism is then associated with both covert negative attitudes and overt discriminatory behavioural intentions. The theoretical and practical implications of these findings are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

13.
The development of a model for treating acutely depressed patients on a frequent basis in an independent practice setting is described. Strategies to collaborate with managed care organizations, employee assistance programs, and local provider networks to recruit these patients are outlined. The patients treated in the intensive outpatient program described in this article were primarily depressed, were more acutely distressed than national and local inpatient samples, were often in suicidal crises, and had multiple comorbidities. Nonetheless, they demonstrated significant pre- and posttest improvements on a variety of client- and clinician-rated measures. A dose-response curve further illustrated that significant improvement in depressive symptoms was predictable. Private practitioners can expand their services through the development, implementation, delivery, management, and evaluation of mental health services that respond to market dynamics. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

14.
Although existing literature demonstrates that developmental benefits are associated with religion for adolescents, little is understood about the dynamics of this relationship. Drawing on social capital theory, this study tested a conceptual model exploring socially embedded religious influences on moral outcomes. A three-dimensional model of social capital demonstrated how social interaction, trust, and shared vision enable social ties associated with religiousness to influence moral behavior. Structural equation modeling was used with data gathered from 735 urban youths to test a proposed model of the effects of religiousness on moral outcomes. Results suggested that religiously active youths report higher levels of social capital resources and that the influence of adolescent religiousness on moral outcomes was mediated through social capital resources. Suggestions for further research and implications for faith-based youth development organizations are considered. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

15.
Data from a longitudinal study were used to examine differences among couples that cohabited before engagement, after engagement, or not until marriage. Survey data and objectively coded couple interaction data were collected for 136 couples (272 individuals) after engagement (but before marriage) and 10 months into marriage. At both time points, the before-engagement cohabiters (59 couples) had more negative interactions, lower interpersonal commitment, lower relationship quality, and lower relationship confidence than those who did not cohabit until after engagement (28 couples) or marriage (49 couples), even after controlling for selection factors and duration of cohabitation. Our findings suggest that those who cohabit before engagement are at greater risk for poor marital outcomes than those who cohabit only after engagement or at marriage, which may have important implications for future research on cohabitation, clinical work, and social policy decisions. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

16.
Research suggests that the sequelae of childhood anxiety disorders, if left untreated, can include chronic anxiety, depression, and substance abuse. The current study evaluated the maintenance of outcomes of children who received a 16-week cognitive-behavioral treatment for primary anxiety disorders (generalized, separation, and social anxiety disorders) an average of 7.4 years earlier. The 86 participants (ages 15 to 22 years; 91% of the original sample) and their parents completed diagnostic interviews and self- and parent-report measures. According to the diagnostic interviews, a meaningful percentage of participants maintained significant improvements in anxiety at long-term follow-up. With regard to sequelae, positive responders to anxiety treatment, as compared with less positive responders, had a reduced amount of substance use involvement and related problems at long-term follow-up. The findings are discussed with regard to child anxiety and some of its sequelae. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
Assessments of consultants, clients, and consumer satisfaction were used to examine the effects of a competency-based consultation training program conducted over 4 years. Using a multiple-baseline framework to assess training effects on consultants and single-case study designs to evaluate changes in client behavior, a number of significant results were found. As predicted, consultants (N=24) significantly increased their consultation skills and knowledge, but with no change in attitudes toward behavioral intervention techniques. Supervised consultation with preschool teachers and parents resulted in a range of behavior change in clients (N=39), with an overall effect size of 0.51. Consumers reported a high level of satisfaction with training and consultation services. Results of a long-term follow-up with consultants indicated positive views and use of consultation. The discussion focuses on these results, and implications for consultation training and future research directions. (PsycINFO Database Record (c) 2011 APA, all rights reserved)  相似文献   

18.
The authors of this study examined the outcomes and processes of 2 types of group treatment--cognitive-behavioral treatment groups (CBTG) and humanistic group therapy (HGT)--offered to 200 elementary schoolchildren in a center for students with learning disabilities in Israel. Results indicated that the addition of either type of group treatment to individual academic assistance was more effective than the latter alone on most measures. In fact, on the majority of measures, group treatment without academic assistance was more effective than just individual assistance. Finally, HGT was more effective than CBTG on most measures. Most of the outcomes were sustained at follow-up, and some even increased from termination to follow-up, although effect sizes were quite low. Process measures included the Client Behavior System and the therapist Helping Skills System, which were measured at 5 points in time. Differences between the 2 treatment types were revealed on both process measures, including differences in the growth curve of these behaviors. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

19.
In this article, which takes a person-situation approach, the authors propose and test a cross-level multifoci model of workplace justice. They crossed 3 types of justice (procedural, informational, and interpersonal) with 2 foci (organization and supervisor) and aggregated to the group level to create 6 distinct justice climate variables. They then tested for the effects of these variables on either organization-directed or supervisor-directed commitment, satisfaction, and citizenship behavior. The authors also tested justice orientation as a moderator of these relationships. The results, based on 231 employees constituting 44 work groups representing multiple organizations and occupations, revealed that 4 forms of justice climate (organization-focused procedural and informational justice climate and supervisor-focused procedural and interpersonal justice climate) were significantly related to various work outcomes after controlling for corresponding individual-level justice perceptions. In addition, some moderation effects were found. Implications for organizations and future research are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

20.
Ninety men with alcohol problems and their female partners were randomly assigned to 1 of 3 outpatient conjoint treatments: alcohol behavioral couples therapy (ABCT), ABCT with relapse prevention techniques (RP/ABCT), or ABCT with interventions encouraging Alcoholics Anonymous (AA) involvement (AA/ABCT). Couples were followed for 18 months after treatment. Across the 3 treatments, drinkers who provided follow-up data maintained abstinence on almost 80% of days during follow-up, with no differences in drinking or marital happiness outcomes between groups. AA/ABCT participants attended AA meetings more often than ABCT or RP/ABCT participants, and their drinking outcomes were more strongly related to concurrent AA attendance. For the entire sample, AA attendance was positively related to abstinence during follow-up in both concurrent and time-lagged analyses. In the RP/ABCT treatment, attendance at posttreatment booster sessions was related to posttreatment abstinence. Across treatment conditions, marital happiness was related positively to abstinence in concurrent but not time-lagged analyses. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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