599 research outputs found
Аскаридоз – чи є вплив на непліддя? чи здатен викликати післяпологовий ендометрит? (випадок з практики)
Представлен случай из практики выявления Ascaris lumbricoides у пациентки после первичного бесплодия с осложнениями в послеродовом периоде. Приведена клиническая картина и фотографии аскариды длинной 10 см при кольпоскопии на 30 сутки послеродового периода.We present case of patient with I infertility 3 years, complication of pregnancy (anemia, cervical insufficiency), presence of Ascaris lumbricoides in the vagina in the postpartum period (with photos)
Who is most influential? Adolescents’ intergroup attitudes and peer influence within a social network
Research has shown that adolescents' intergroup attitudes are subject to friends' influence, but it remains unknown if certain friends are more influential than others. Popular adolescents may be especially influential of their friends' intergroup attitudes because they can set peer norms. We examined several indicators of popularity in social networks as possible determinants of social influence: sociometric popularity, prestige popularity, being a clique leader, and frequency of contact with friends. Longitudinal analysis of adolescents' friendship networks (12-13 years, N = 837) allowed estimating influence of friends on adolescents' intergroup attitudes, while controlling for the tendency of adolescents to befriend peers with similar intergroup attitudes. Results showed that adolescents' intergroup attitudes changed in the direction of friends' intergroup attitudes. Only peers who are popular in terms of having many friends (sociometric popular) were especially influential of their friends' intergroup attitudes. These findings may inform future interventions aiming to reduce prejudice
Interreligious contact and attitudes in Togo and Sierra Leone: The role of ingroup norms and individual preferences
Rising religious violence makes it imperative to develop strategies to foster and preserve interreligious peace. We examine the role of descriptive and injunctive pro-mixing ingroup norms in explaining interreligious contact and, indirectly, more favorable interreligious attitudes. Ingroup norms have been argued to affect intergroup contact independently of individual preferences through mechanisms of social control, and indirectly via internalization of the norms in one's own preferences. However, the relation between ingroup norms and individual preferences is rarely investigated, and it is unknown whether these two mechanisms matter differently for positive and negative contact. We conducted two studies (N1 = 678, N2 = 1,831) in Togo and Sierra Leone to determine whether ingroup norms predict positive and negative interreligious contact directly, indirectly via individual preferences, or via both mechanisms, and how this then translates to intergroup attitudes. We also explored whether the processes were comparable between countries and for religious majority and minority members. We found that descriptive and injunctive norms both mattered for interreligious contact. While for descriptive pro-mixing norms direct mechanisms of social control were more pronounced, injunctive norms were related to interreligious contact and attitudes via preferences for similar others through internalization processes.
Data were collected as part of the project 'Religion for Peace: Identifying Conditions and Mechanisms of Interfaith Peace' conducted at the German Institute for Global and Area Studies funded by the German Research Foundation - Datenfile Version 1.0.0, https://doi.org/10.7802/260
The influence of group membership on online expressions and polarization on a discussion platform:An experimental study
Despite much attention for group polarization in online environments, little is known about how group membership affects online behavior. We designed an online platform where ethnic minority and majority users in the Netherlands participated in discussions about controversial topics (homosexuality and abortion). Participants were randomly assigned to either progressive, conservative, or mixed discussions on these topics, which were ostensibly held among ethnic minority or majority users. We find that when ethnic minority users are exposed to discussions among the ethnic majority (i.e., outgroup) with which they disagree, they are less likely to express their opinions and more likely to deviate from their personal opinions. Among ethnic majority users, we find the opposite: when confronted with a discussion among the ethnic minority with which they disagree, they are more likely to voice their opinion and less likely to deviate from their personal opinions. This shows that group membership can affect online polarization.</p
Reprint of: Predicting data quality of proxy reports in egocentric network studies
Egocentric network studies and many general population surveys rely on proxy reports about network contacts of study participants that are asked in name interpreter questions. A central concern is the extent to which proxy reports match the answers these contacts would give themselves if they would be directly interviewed. Based on the theory of survey satisficing, the present research proposes a theoretical framework that allows predicting when proxy reports are likely to match self-reports. Congruence is higher if respondents possess the motivation and ability to answer a proxy question effortfully, and if the task is not too difficult. Moreover, the theory of survey satisficing states that motivation, abilities, and task difficulty are not independent of each other, which provides an explanation for inconsistent findings in the literature. Results from two egocentric network studies study among German adults (N = 756) and among Dutch middle school students (N = 679), in which network contacts were also interviewed, are in line with these hypotheses. Design recommendations for egocentric network studies are provided
Attitudes towards homosexuality among ethnic majority and minority adolescents in Western Europe: The role of ethnic classroom composition
Ethnic minorities from more traditional countries tend to hold more conservative views towards homosexuality compared to the ethnic majority population in Western Europe. Assimilation theory predicts that this difference diminishes over time because of exposure and contact between these groups. The role of ethnic classroom composition in this process of cultural assimilation is poorly understood. Therefore, this article examines the role of the country of origin of adolescents and their classroom peers in the assimilation of attitudes towards homosexuality. Using two-wave panel data on 18,058 students in 867 classrooms in England, Germany, the Netherlands, and Sweden, we find that the attitudes towards homosexuality in classroom peers’ country of origin are positively associated with attitudes towards homosexuality of respondents in the first wave but have no effect on subsequent changes in these attitudes over a two-year period. We find some variations in this association according to individual-level characteristics, but these results are not consistent across the countries that we study. Together, these results suggest that the classroom is an important socializing context in the formation of cultural values, and that its influence is relatively uniform across groups
The Impact of Social Desirability Pressures on Whites’ Endorsement of Racial Stereotypes: A Comparison Between Oral and ACASI Reports in a National Survey
In the last 60 years, the proportion of white Americans expressing anti-black prejudice in face-to-face survey interviews has declined dramatically. To test whether social desirability pressures affect the expression of anti-black prejudice, we analyzed a within-subjects experiment in the 2008 American National Election Study in which white respondents first reported their endorsement of stereotypes of blacks confidentially via audio computer-assisted self-interviewing (ACASI) and weeks or months later orally during second interviews. Shifting to ACASI led to a small but significant increase in negative views of blacks. Unexpectedly, shifting to ACASI also led to a similarly large increase in negative views of whites. Furthermore, the ACASI reports had no more predictive validity than did the oral reports. This evidence suggests that social desirability pressures do not seriously compromise oral reports of racial stereotypes in face-to-face interviews
Qudi: a modular python suite for experiment control and data processing
Qudi is a general, modular, multi-operating system suite written in Python 3
for controlling laboratory experiments. It provides a structured environment by
separating functionality into hardware abstraction, experiment logic and user
interface layers. The core feature set comprises a graphical user interface,
live data visualization, distributed execution over networks, rapid prototyping
via Jupyter notebooks, configuration management, and data recording. Currently,
the included modules are focused on confocal microscopy, quantum optics and
quantum information experiments, but an expansion into other fields is possible
and encouraged. Qudi is available from https://github.com/Ulm-IQO/qudi and is
freely useable under the GNU General Public Licence.Comment: Software paper, 9 pages, 2 figure
Americans’ Attitudes toward the Affordable Care Act: What Role Do Beliefs Play?
How do people form their attitudes toward complex policy issues? Although there has long been an assumption that people consider the various components of those issues and come to an overall assessment, a growing body of recent work has instead suggested that people may reach summary judgments as a function of heuristic cues and goal-oriented rationalizations. This study examines how well a component-based model fits Americans’ evaluations of the Patient Protection and Affordable Care Act of 2010, an important and highly contentious piece of legislation that contained several constituent parts. Despite strong partisan disagreement about the law, we find that Democrats and Republicans both appear to evaluate the law as a function of their beliefs and what the law would do as well as their confidence in those beliefs. This finding implies that correcting misperceptions and increasing awareness of the components of legislation have the potential to change attitudes
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