3,682 research outputs found
Attitude-behaviour consistency: the role of group norms, attitude accessibility, and mode of behavioural decision-making
This is the author's post-print version of an article published in the European Journal of Social Psychology, Vol 33, No 5: pp.591-608. The definitive version is available at www3.interscience.wiley.comThe interplay between two perspectives that have recently been applied in the attitude areaâthe social identity approach to attitude-behaviour relations (Terry & Hogg, 1996) and the MODE model (Fazio, 1990a)âwas examined in the present research. Two experimental studies were conducted to examine the role of group norms, group identification, attitude accessibility, and mode of behavioural decision-making in the attitude-behaviour relationship. In Study 1 (Nu=u211), the effects of norms and identification on attitude-behaviour consistency as a function of attitude accessibility and mood were investigated. Study 2 (Nu=u354) replicated and extended the first experiment by using time pressure to manipulate mode of behavioural decision-making. As expected, the effects of norm congruency varied as a function of identification and mode of behavioural decision-making. Under conditions assumed to promote deliberative processing (neutral mood/low time pressure), high identifiers behaved in a manner consistent with the norm. No effects emerged under positive mood and high time pressure conditions. In Study 2, there was evidence that exposure to an attitude-incongruent norm resulted in attitude change only under low accessibility conditions. The results of these studies highlight the powerful role of group norms in directing individual behaviour and suggest limited support for the MODE model in this context
Evaluating the Application of Program Outcomes to Study Abroad Experiences
Study abroad is a critical component of a comprehensive higher education experience in todayâs global society. The Institute of International Education (IIE) reported that, in 2013â2014, 304,467 U.S. students participated in study abroad. This number has more than tripled over the last two decades, and while short-term study abroad is still the most popular, the number of American students spending a semester or a year abroad is also increasing (IIE). According to Kuh, OâDonnell, and Reed, study abroad has been deemed a high-impact practice, and, as an experiential approach to global learning, study abroad has the power to transform the lives of college students who are given the opportunity to participate and broaden their education. A search through the 2015 annual conference program of the National Collegiate Honors Council (NCHC) turned up a dozen sessions focusing on the topic of study abroad, demonstrating that a growing number of honors programs and colleges are encouraging or requiring study abroad. Many programs now offer and support honors semesters abroad or organized, faculty- led summer trips. According to Scott, 66% of honors colleges and 44% of honors programs at four-year institutions support study abroad that includes academic coursework, and many provide financial support to students studying abroad. Given this high level of support, in conjunction with an era of fiscal exigency, examination of the impact and benefits of study abroad is especially important. Although program outcomes vary, diversity, intercultural competence, and global citizenship are goals shared in some form by many honors programs and colleges. Study abroad is often the most direct way to foster these outcomes because it gives students opportunities to experience unfamiliar settings that promote inclusivity and reduce ethnocentrism, yet global citizenship is not the only area in which a student might experience growth through this type of experience. The purpose of our study is to examine the perceived and documented enrichments to the academic experiences of study abroad students in the Schedler Honors College Travel Abroad Grant (TAG) program. In the article âBuilding an Honors Education for the Twenty-First Century: Making Connections In and Outside the Classroom,â Alger points out that âat a time when many people have called for greater accountability in higher education, we must be prepared to articulate and assess student learning outcomes much more clearly than we have in the pastâ (63). Heeding this assertion, honors administrators must be prepared to defend their support of study abroad if they are going to be able to fund these types of experiences in the future
Evaluating the Application of Program Outcomes to Study Abroad Experiences
Study abroad is a critical component of a comprehensive higher education experience in todayâs global society. The Institute of International Education (IIE) reported that, in 2013â2014, 304,467 U.S. students participated in study abroad. This number has more than tripled over the last two decades, and while short-term study abroad is still the most popular, the number of American students spending a semester or a year abroad is also increasing (IIE). According to Kuh, OâDonnell, and Reed, study abroad has been deemed a high-impact practice, and, as an experiential approach to global learning, study abroad has the power to transform the lives of college students who are given the opportunity to participate and broaden their education. A search through the 2015 annual conference program of the National Collegiate Honors Council (NCHC) turned up a dozen sessions focusing on the topic of study abroad, demonstrating that a growing number of honors programs and colleges are encouraging or requiring study abroad. Many programs now offer and support honors semesters abroad or organized, faculty- led summer trips. According to Scott, 66% of honors colleges and 44% of honors programs at four-year institutions support study abroad that includes academic coursework, and many provide financial support to students studying abroad. Given this high level of support, in conjunction with an era of fiscal exigency, examination of the impact and benefits of study abroad is especially important. Although program outcomes vary, diversity, intercultural competence, and global citizenship are goals shared in some form by many honors programs and colleges. Study abroad is often the most direct way to foster these outcomes because it gives students opportunities to experience unfamiliar settings that promote inclusivity and reduce ethnocentrism, yet global citizenship is not the only area in which a student might experience growth through this type of experience. The purpose of our study is to examine the perceived and documented enrichments to the academic experiences of study abroad students in the Schedler Honors College Travel Abroad Grant (TAG) program. In the article âBuilding an Honors Education for the Twenty-First Century: Making Connections In and Outside the Classroom,â Alger points out that âat a time when many people have called for greater accountability in higher education, we must be prepared to articulate and assess student learning outcomes much more clearly than we have in the pastâ (63). Heeding this assertion, honors administrators must be prepared to defend their support of study abroad if they are going to be able to fund these types of experiences in the future
Follow-up services for improving long-term outcomes in intensive care unit (ICU) survivors
This is a protocol for a Cochrane Review (Intervention). The objectives are as follows:
Our main objective is to assess the effectiveness of follow-up services for ICU survivors that aim to identify and address unmet health needs related to the ICU period. We aim to assess the effectiveness in relation to health-related quality of life, mortality, depression and anxiety, post-traumatic stress disorder, physical function, cognitive function, ability to return to work or education and adverse events.
Our secondary objectives are, in general, to examine both the various ways that follow-up services are provided and any major influencing factors. Specifically, we aim to explore: the effectiveness of service organisation (physician versus nurse led, face to face versus remote, timing of follow-up service); possible differences in services related to country (developed versus developing country); and whether participants had delirium within the ICU setting
Characteristics of the 21st-Century Honors College
Today, honors education can be found in almost every corner of U.S. higher education. Since the turn of the twenty-first century, there also has been significant growth in the number of honors colleges in the United States, but there have been limited data to describe with any precision how fast that growth has been. Sederberg (2005, 2008) was among the first to document the emergence and growth of a distinct honors college organizational form and to identify unique characteristics that distinguish honors colleges from honors programs, but further growth within the organizational field of higher education necessitates an updated profile of honors colleges. This chapter presents results from the 2021 Census of U.S. Honors Colleges. We identified all known honors colleges in the United States and conducted an omnibus survey of honors college leaders. We used data from the survey to create one of the most complete statistical profiles of honors colleges to date, including information on leadership characteristics and student demographics; institutional size and structural features; admissions criteria, acceptance rates, and yield rates; honors curricula; and resources such as facilities, personnel, budgets, and endowments. We find that the number of honors colleges at American universities has more than doubled (140% increase) in the past two decades. While there are significant tendencies toward institutional isomorphism among honors colleges, we also find significant variation across honors colleges depending on institutional mission (i.e., Carnegie Classification) and whether they have more autonomous, free-standing structure within their own institutional context
Perception of maximum distance jumpable remains accurate after an intense physical exercise and during recovery
Earlier studies have revealed that changes in action capabilities due to fatigue or wearing a backpack have an effect on the perception of distance in meters or steepness in angles. Although these findings are interesting by themselves, they leave us uninformed about whether the accuracy of affordance perception is affected by fatigue. Are people still capable of accurately perceiving the maximum distance jumpable after an intense physical exercise? In the present experiment, this question is addressed. We found that after maximal exertion in a squatting task, the actual maximum jumping distance significantly decreased, but recovered quickly. Interestingly, on average, the participants accurately perceived their maximum jumping distance both before and after the squatting task. Apparently, the accuracy of the affordance perception remains intact after an intense physical exercise. The implications of this finding are discussed
Searching for emotion or race: Task-irrelevant facial cues have asymmetrical effects
Journal ArticleFacial cues of threat such as anger and other race membership are detected preferentially in visual search tasks. However, it remains unclear whether these facial cues interact in visual search. If both cues equally facilitate search, a symmetrical interaction would be predicted; anger cues should facilitate detection of other race faces and cues of other race membership should facilitate detection of anger. Past research investigating this race by emotional expression interaction in categorisation tasks revealed an asymmetrical interaction. This suggests that cues of other race membership may facilitate the detection of angry faces but not vice versa. Utilising the same stimuli and procedures across two search tasks, participants were asked to search for targets defined by either race or emotional expression. Contrary to the results revealed in the categorisation paradigm, cues of anger facilitated detection of other race faces whereas differences in race did not differentially influence detection of emotion targets. © 2013 Taylor & Francis.Australian Research Council's Discovery Project
The Importance of the Relevance of the Issue to the Group in Voting Intentions: The Case of the Australian Republic Referendum
This is the author's postprint version of an article whose final and definitive form has been published in the Basic and Applied Social Psychology © 2005 Lawrence Erlbaum Associates, Inc; Basic and Applied Social Psychology is available online at http://www.informaworld.comA questionnaire was distributed on the Australian republic issue to examine the interplay between norms and relevance of the issue to the group on voting intentions. Supporters of an Australian republic (N = 188) indicated the level of support for a republic within their peer group, the relevance of the republic issue to the group, and measures designed to assess voting intentions and other attitude outcomes. Analysis revealed an interaction between normative support and relevance of the issue to the group. On the measure of intention, increasing normative support was associated with increased intention to vote in an attitude-consistent way at both relevance levels, but the effect was heightened when the issue was highly relevant to the group. On the outcomes of willingness to express opinion and perceived personal importance of the republic issue, normative support had a positive effect only when the issue was highly relevant to the group. Mediation analyses revealed that the impact of normative support and group relevance on intention were mediated through perceived personal importance of the republic issue
Low-volume jet injection for intradermal immunization in rabbits
BACKGROUND: This study tested a low-volume (20â30 ÎŒl/20â30 ÎŒg DNA) jet injection method for intradermal delivery of a DNA vaccine. Jet injection offers the advantages of a needle-less system, low-cost, rapid preparation of the injected DNA solution, and a simple delivery system. More than one construct can be injected simultaneously and the method may be combined with adjuvants. RESULTS: Low-volume jet injection targeted delivery of a DNA solution exclusively to the dermis and epidermis of rabbits. A three injection series of plasmid DNA, encoding the Hepatitis B Surface Antigen stimulated a humoral immune response in 2/5 rabbits. One rabbit developed a significant rise in antibody titer after 1 injection and one following 2 injections. There were no significant differences between jet injection and particle bombardment in the maximal antibody titers or number of injections before response. A three injection series of the same plasmid DNA by particle bombardment elicited a significant rise in antibody titer in 3/5 rabbits. One rabbit developed antibody after 1 injection and two after 3 injections. In contrast, 0/5 rabbits receiving DNA by needle and syringe injection responded. In the jet injection and particle bombardment groups, gene expression levels in the skin did not predict response. While immune responses were similar, luciferase gene expression levels in the skin following particle bombardment were 10â100 times higher than jet injection. CONCLUSION: Low-volume jet injection is a simple, effective methodology for intradermal DNA immunization
Follow-up services for improving long-term outcomes in intensive care unit (ICU) survivors
Background:
The intensive care unit (ICU) stay has been linked with a number of physical and psychological sequelae, known collectively as postâintensive care syndrome (PICS). Specific ICU followâup services are relatively recent developments in health systems, and may have the potential to address PICS through targeting unmet health needs arising from the experience of the ICU stay. There is currently no single accepted model of followâup service and current aftercare programmes encompass a variety of interventions and materials. There is uncertain evidence about whether followâup services effectively address PICS, and this review assesses this.
Objectives:
Our main objective was to assess the effectiveness of followâup services for ICU survivors that aim to identify and address unmet health needs related to the ICU period. We aimed to assess effectiveness in relation to healthârelated quality of life (HRQoL), mortality, depression and anxiety, postâtraumatic stress disorder (PTSD), physical function, cognitive function, ability to return to work or education and adverse effects.
Our secondary objectives were to examine different models of followâup services. We aimed to explore: the effectiveness of service organisation (physicianâ versus nurseâled, faceâtoâface versus remote, timing of followâup service); differences related to country (highâincome versus lowâ and middleâincome countries); and effect of delirium, which can subsequently affect cognitive function, and the effect of followâup services may differ for these participants.
Search methods:
We searched CENTRAL, MEDLINE, Embase and CINAHL on 7 November 2017. We searched clinical trials registers for ongoing studies, and conducted backward and forward citation searching of relevant articles.
Selection criteria:
We included randomised and nonârandomised studies with adult participants, who had been discharged from hospital following an ICU stay. We included studies that compared an ICU followâup service using a structured programme and coâordinated by a healthcare professional versus no followâup service or standard care.
Data collection and analysis:
Two review authors independently assessed studies for inclusion, extracted data, assessed risk of bias, and synthesised findings. We used the GRADE approach to assess the certainty of the evidence.
Main results:
We included five studies (four randomised studies; one nonârandomised study), for a total of 1707 participants who were ICU survivors with a range of illness severities and conditions. Followâup services were led by nurses in four studies or a multidisciplinary team in one study. They included faceâtoâface consultations at home or in a clinic, or telephone consultations or both. Each study included at least one consultation (weekly, monthly, or sixâmonthly), and two studies had up to eight consultations. Although the design of followâup service consultations differed in each study, we noted that each service included assessment of participants' needs with referrals to specialist support if required.
It was not feasible to blind healthcare professionals or participants to the intervention and we did not know whether this may have introduced performance bias. We noted baseline differences (two studies), and services included additional resources (two studies), which may have influenced results, and one nonârandomised study had high risk of selection bias.
We did not combine data from randomised studies with data from one nonârandomised study. Followâup services for improving longâterm outcomes in ICU survivors may make little or no difference to HRQoL at 12 months (standardised mean difference (SMD) â0.0, 95% confidence interval (CI) â0.1 to 0.1; 1 study; 286 participants; lowâcertainty evidence). We found moderateâcertainty evidence from five studies that they probably also make little or no difference to allâcause mortality up to 12 months after ICU discharge (RR 0.96, 95% CI 0.76 to 1.22; 4 studies; 1289 participants; and in one nonârandomised study 79/259 deaths in the intervention group, and 46/151 in the control group) and lowâcertainty evidence from four studies that they may make little or no difference to PTSD (SMD â0.05, 95% CI â0.19 to 0.10, 703 participants, 3 studies; and one nonârandomised study reported less chance of PTSD when a followâup service was used).
It is uncertain whether using a followâup service reduces depression and anxiety (3 studies; 843 participants), physical function (4 studies; 1297 participants), cognitive function (4 studies; 1297 participants), or increases the ability to return to work or education (1 study; 386 participants), because the certainty of this evidence is very low. No studies measured adverse effects.
We could not assess our secondary objectives because we found insufficient studies to justify subgroup analysis.
Authors' conclusions:
We found insufficient evidence, from a limited number of studies, to determine whether ICU followâup services are effective in identifying and addressing the unmet health needs of ICU survivors. We found five ongoing studies which are not included in this review; these ongoing studies may increase our certainty in the effect in future updates. Because of limited data, we were unable to explore whether one design of followâup service is preferable to another, or whether a service is more effective for some people than others, and we anticipate that future studies may also vary in design. We propose that future studies are designed with robust methods (for example randomised studies are preferable) and consider only one variable (the followâup service) compared to standard care; this would increase confidence that the effect is due to the followâup service rather than concomitant therapies
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