Skip to main content

ETHNOS_APP

Home • Search • Journals • List 0

Sandy Schumann

Biographic Data

ID311900
NAMESandy Schumann
GIVEN NAMESSandy
FAMILY NAMESchumann
SIGNATURESCHUMANN S
AFFILIATIONSUniversity College London
ORCID0000-0002-0900-5356
VERIFIEDYes
TOTAL WORKS18
TOTAL CITATIONS32
AUTHOR COUNT18
EDITOR COUNT0
FIRST PUBLICATION YEAR2010
LATEST PUBLICATION YEAR2025
H-INDEX4
  • Identifying distinct types of internet use that predict the likelihood of planning or committing a terrorist attack

    Open Access•Sandy Schumann, Jonathan Kenyon et al.•ARTICLE•Computers in Human Behavior•2025

    Previous research has documented that the internet plays an increasingly important role in facilitating involvement in terrorism. However, the level of specificity of this literature is low. Advancing current insights, we examined how three concrete examples of active (i.e., generate/disseminate terrorist propaganda; interact with co-ideologues) and two examples of passive (i.e., learn about terrorist ideologies/actors; learn tactical information…

  • Tackling hate speech online

    Open Access•Yue Jia, Sandy Schumann•ARTICLE•Cyberpsychology Journal of…•2025

    Counter-speech is considered a promising tool to address hate speech online, notably, by promoting bystander reactions that could attenuate the prevalence or further dissemination of hate. However, it remains unclear which types of counter-speech are most effective in attaining these goals and which might backfire. Advancing the literature, we examined the effect of four types of counter-speech (i.e., educating the perpetrator, calling on others …

  • Unraveling the Relationship Between Beliefs in Traditional Gender Roles and Voting Participation

    Open Access•Silvia Mari, Michela Vezzoli et al.•ARTICLE•Gender Issues•2025•References: 30

    Participation in elections is essential for the health of democracies. Regardless of gender, individuals may hold traditional beliefs about women's roles in society that hinder their engagements in areas that challenge gender stereotypes, such as political participation. In this study, we examined how gender and beliefs about gender roles influence voting participation, while accounting for various ideological and demographic factors. We also exp…

  • Can We Compare Attitudes Towards Crime Around the World? Assessing Measurement Invariance of the Morally Debatable Behavior Scale Across 44 Countries

    Open Access•Sandy Schumann, Michael Wolfowicz•ARTICLE•Journal of Quantitative Criminology•2024

  • Does Attitudinal Inoculation Confer Resistance to Violent Extremist Propaganda? Assessing Mechanisms, Long‐Term Effects, and the Advantage of Visuals

    Open Access•Sandy Schumann, Michael Barton•ARTICLE•Journal of Community & Applied…•2024•References: 19

    Previous research suggests that attitudinal inoculation can confer resistance to violent extremist propaganda. The present study aimed to strengthen and extend this rather scant evidence base. First, we conceptually replicated Braddock (2022) and investigated whether attitudinal inoculation reduces intentions to support a violent extremist group (VEG) by eliciting higher levels of anger and counter‐arguing. Advancing the literature, we examined a…

  • Crowdsourcing Samples for Research on Violent Extremism

    Caitlin Clemmow, Isabelle Van Der Vegt et al.•ARTICLE•Terrorism and Political Violence•2024•Cited by: 1•References: 16

    As research on violent extremism continues to progress beyond some of the field’s earlier challenges, new ways of gathering primary source data are becoming increasingly popular. One such data collection methodology implemented widely across parallel fields is crowdsourcing: the process of gathering information, or input, from large numbers of people, either for payment or not, online. In this research note, we present a brief introduction to cro…

  • The Covid-19 Outbreak as a Trigger Event for Sinophobic Hate Crimes in the United Kingdom

    Open Access•Sandy Schumann, Ysanne Moore•ARTICLE•The British Journal of Criminology•2023•Cited by: 4•References: 35

    We assessed whether the COVID-19 outbreak in the United Kingdom was associated with a rise in sinophobic hate crimes as well as the temporal distribution of victimization rates. A victimization survey (N = 393) showed that following the first known case of COVID-19 in the United Kingdom, Chinese/East Asian persons had a higher likelihood of being hate crime or incident victims than members of other ethnic minority groups. Specifically, victimizat…

  • What can be achieved with online intergroup contact interventions? Assessing long‐term attitude, knowledge, and behaviour change

    Open Access•Sandy Schumann, Ysanne Moore•ARTICLE•Analyses of Social Issues and…•2022

    Previous studies demonstrated that when individuals interact with outgroup members on social media, in online games, or through (a)synchronous chats, prejudice is reduced. Evaluations of real‐world interventions, however, did not consistently confirm the positive impact of online intergroup contact. We advance the literature and investigate whether participation in a global online intergroup contact program predicts lower prejudice as well as inc…

  • The Role of Short-Term and Longer Term Immigration Trends on Voting for Populist Radical Right Parties in Europe

    Open Access•Miguel R Ramos, Sandy Schumann et al.•ARTICLE•Social Psychological and…•2022

    The success of populist radical right parties (PRRPs) in Europe has, in part, been attributed to growing immigration, but previous findings have found an inconsistent relationship between immigration and voting for PRRPs. We address previous inconsistencies by suggesting a time-focused perspective on intergroup relations. We disentangle short-term from longer term immigration trends and argue that a recent increase in immigration should predict P…

  • Social media use and support for populist radical right parties

    Sandy Schumann, Diana Boer et al.•ARTICLE•Information Communication & Society•2021

    Vote shares for populist radical right parties (PRRPs) have increased considerably in recent years, and this advancement of PRRPs has been attributed in part to social media. We assess the affinity between social media and populist radical right parties by examining a) whether more frequent social media use for news enhances the willingness to vote for a PRRP (exposure effect) as well as b) whether individuals who have voted for a PRRP in the pas…

  • Sexual and gender-based violence

    Open Access•Alexandra Masciantonio, Sandy Schumann et al.•ARTICLE•Cyberpsychology Journal of…•2021

    This research explores the reasons that lead survivors of sexual and gender-based violence to share their experiences on Twitter, as well as the reasons that prevent them from doing so. Using an online survey, we investigated the perspective of 94 survivors of sexual and gender-based violence. Open-ended responses were analysed with the ALCESTE method, a lexical analysis. Considering that in-person self-disclosure differs from in-public self-disc…

  • Radical news? Immigrants’ television use, acculturation challenges, and support for terrorism

    Sandy Schumann, Douglas Osborne et al.•ARTICLE•Behavioral Sciences of Terrorism…•2020•References: 26

    Previous research shows that acculturation challenges predict immigrants’ support for terrorism. Here, we acknowledge the central role of mass media use in the acculturation process. We investigate whether immigrants who infrequently use ethnic and host country media, a possible indicator or driver of marginalisation, report higher sympathy with terrorism than frequent media users. We further examine if those who prefer ethnic over host country m…

  • A typology of masspersonal information seeking repertoires (Misr)

    Open Access•James H Liu, Robert Jiqi Zhang et al.•ARTICLE•New Media & Society•2020•Cited by: 3•References: 14

    Masspersonal information seeking repertoires are a person-centered method of gaining insight into the relationship between Internet use, subjective well-being, and political participation. Through latent profile analysis, three person types were identified in two waves of stratified samples in 18 countries ( N = 8352). In accord with the “augmentation hypothesis,” high levels of interpersonal contact and traditional mass media usage covaried with…

  • Savouring morality. Moral satisfaction renders food of ethical origin subjectively tastier

    Open Access•Boyka Bratanova, Christin-Melanie Vauclair et al.•ARTICLE•Appetite•2015•Cited by: 9•References: 37

  • Substitute or stepping stone? Assessing the impact of low‐threshold online collective actions on offline participation

    Open Access•Sandy Schumann, Olivier Klein•ARTICLE•European Journal of Social…•2015•Cited by: 10•References: 64

    Anecdotes of past social movements suggest that Internet‐enabled technologies, especially social media platforms, can facilitate collective actions. Recently, however, it has been argued that the participatory Internet encourages low‐cost and low‐risk activism—slacktivism—which may have detrimental consequences for groups that aim to achieve a collective purpose. More precisely, low‐threshold digital practices such as signing online petitions or …

  • Jan Van Dijk

    Open Access•Sandy Schumann•ARTICLE•MedieKultur Journal of media and…•2013

    As the Internet became increasingly popular in the early 1990s, its potential impact on individuals, organizations, and society was repeatedly discussed in public debates and investigated across scientific disciplines.For instance, besides changing practices of interpersonal communication and challenging the understanding of privacy, the advance of information technology was also argued to affect notions of space and time.Jan van Dijk's third edi…

  • Tool for or source of action? A social psychological perspective on the influence of virtual worlds on reality

    Open Access•Sandy Schumann, Francois Luong•ARTICLE•First Monday•2011

    Social movements are, especially since the revolution in Egypt, often linked to the mobilizing “power” of the Internet. Very frequently, the Internet is viewed as a tool to coordinate and organize such actions. The aim of this article is to extend this perspective and introduce a framework of explicit and implicit mechanisms that can enforce a transfer of online actions off–line. We relate the proposed framework to the behavior model of persuasiv…

  • A nonparametric method to analyze interactions

    Open Access•Colin Leys, Christophe Leys et al.•ARTICLE•Journal of Experimental Social…•2010•Cited by: 5•References: 16

  • Substitute or stepping stone? Assessing the impact of low‐threshold online collective actions on offline participation

    Open Access•Sandy Schumann, Olivier Klein•ARTICLE•European Journal of Social…•2015•Cited by: 10•References: 64

    Anecdotes of past social movements suggest that Internet‐enabled technologies, especially social media platforms, can facilitate collective actions. Recently, however, it has been argued that the participatory Internet encourages low‐cost and low‐risk activism—slacktivism—which may have detrimental consequences for groups that aim to achieve a collective purpose. More precisely, low‐threshold digital practices such as signing online petitions or …

  • Savouring morality. Moral satisfaction renders food of ethical origin subjectively tastier

    Open Access•Boyka Bratanova, Christin-Melanie Vauclair et al.•ARTICLE•Appetite•2015•Cited by: 9•References: 37

  • A nonparametric method to analyze interactions

    Open Access•Colin Leys, Christophe Leys et al.•ARTICLE•Journal of Experimental Social…•2010•Cited by: 5•References: 16

  • The Covid-19 Outbreak as a Trigger Event for Sinophobic Hate Crimes in the United Kingdom

    Open Access•Sandy Schumann, Ysanne Moore•ARTICLE•The British Journal of Criminology•2023•Cited by: 4•References: 35

    We assessed whether the COVID-19 outbreak in the United Kingdom was associated with a rise in sinophobic hate crimes as well as the temporal distribution of victimization rates. A victimization survey (N = 393) showed that following the first known case of COVID-19 in the United Kingdom, Chinese/East Asian persons had a higher likelihood of being hate crime or incident victims than members of other ethnic minority groups. Specifically, victimizat…

  • A typology of masspersonal information seeking repertoires (Misr)

    Open Access•James H Liu, Robert Jiqi Zhang et al.•ARTICLE•New Media & Society•2020•Cited by: 3•References: 14

    Masspersonal information seeking repertoires are a person-centered method of gaining insight into the relationship between Internet use, subjective well-being, and political participation. Through latent profile analysis, three person types were identified in two waves of stratified samples in 18 countries ( N = 8352). In accord with the “augmentation hypothesis,” high levels of interpersonal contact and traditional mass media usage covaried with…

  • Crowdsourcing Samples for Research on Violent Extremism

    Caitlin Clemmow, Isabelle Van Der Vegt et al.•ARTICLE•Terrorism and Political Violence•2024•Cited by: 1•References: 16

    As research on violent extremism continues to progress beyond some of the field’s earlier challenges, new ways of gathering primary source data are becoming increasingly popular. One such data collection methodology implemented widely across parallel fields is crowdsourcing: the process of gathering information, or input, from large numbers of people, either for payment or not, online. In this research note, we present a brief introduction to cro…

  • A nonparametric method to analyze interactions

    Open Access•Colin Leys, Christophe Leys et al.•ARTICLE•Journal of Experimental Social…•2010•Cited by: 5•References: 16

  • Tool for or source of action? A social psychological perspective on the influence of virtual worlds on reality

    Open Access•Sandy Schumann, Francois Luong•ARTICLE•First Monday•2011

    Social movements are, especially since the revolution in Egypt, often linked to the mobilizing “power” of the Internet. Very frequently, the Internet is viewed as a tool to coordinate and organize such actions. The aim of this article is to extend this perspective and introduce a framework of explicit and implicit mechanisms that can enforce a transfer of online actions off–line. We relate the proposed framework to the behavior model of persuasiv…

  • Jan Van Dijk

    Open Access•Sandy Schumann•ARTICLE•MedieKultur Journal of media and…•2013

    As the Internet became increasingly popular in the early 1990s, its potential impact on individuals, organizations, and society was repeatedly discussed in public debates and investigated across scientific disciplines.For instance, besides changing practices of interpersonal communication and challenging the understanding of privacy, the advance of information technology was also argued to affect notions of space and time.Jan van Dijk's third edi…

  • Savouring morality. Moral satisfaction renders food of ethical origin subjectively tastier

    Open Access•Boyka Bratanova, Christin-Melanie Vauclair et al.•ARTICLE•Appetite•2015•Cited by: 9•References: 37

  • Substitute or stepping stone? Assessing the impact of low‐threshold online collective actions on offline participation

    Open Access•Sandy Schumann, Olivier Klein•ARTICLE•European Journal of Social…•2015•Cited by: 10•References: 64

    Anecdotes of past social movements suggest that Internet‐enabled technologies, especially social media platforms, can facilitate collective actions. Recently, however, it has been argued that the participatory Internet encourages low‐cost and low‐risk activism—slacktivism—which may have detrimental consequences for groups that aim to achieve a collective purpose. More precisely, low‐threshold digital practices such as signing online petitions or …

  • Radical news? Immigrants’ television use, acculturation challenges, and support for terrorism

    Sandy Schumann, Douglas Osborne et al.•ARTICLE•Behavioral Sciences of Terrorism…•2020•References: 26

    Previous research shows that acculturation challenges predict immigrants’ support for terrorism. Here, we acknowledge the central role of mass media use in the acculturation process. We investigate whether immigrants who infrequently use ethnic and host country media, a possible indicator or driver of marginalisation, report higher sympathy with terrorism than frequent media users. We further examine if those who prefer ethnic over host country m…

  • A typology of masspersonal information seeking repertoires (Misr)

    Open Access•James H Liu, Robert Jiqi Zhang et al.•ARTICLE•New Media & Society•2020•Cited by: 3•References: 14

    Masspersonal information seeking repertoires are a person-centered method of gaining insight into the relationship between Internet use, subjective well-being, and political participation. Through latent profile analysis, three person types were identified in two waves of stratified samples in 18 countries ( N = 8352). In accord with the “augmentation hypothesis,” high levels of interpersonal contact and traditional mass media usage covaried with…

  • Social media use and support for populist radical right parties

    Sandy Schumann, Diana Boer et al.•ARTICLE•Information Communication & Society•2021

    Vote shares for populist radical right parties (PRRPs) have increased considerably in recent years, and this advancement of PRRPs has been attributed in part to social media. We assess the affinity between social media and populist radical right parties by examining a) whether more frequent social media use for news enhances the willingness to vote for a PRRP (exposure effect) as well as b) whether individuals who have voted for a PRRP in the pas…

  • Sexual and gender-based violence

    Open Access•Alexandra Masciantonio, Sandy Schumann et al.•ARTICLE•Cyberpsychology Journal of…•2021

    This research explores the reasons that lead survivors of sexual and gender-based violence to share their experiences on Twitter, as well as the reasons that prevent them from doing so. Using an online survey, we investigated the perspective of 94 survivors of sexual and gender-based violence. Open-ended responses were analysed with the ALCESTE method, a lexical analysis. Considering that in-person self-disclosure differs from in-public self-disc…

  • What can be achieved with online intergroup contact interventions? Assessing long‐term attitude, knowledge, and behaviour change

    Open Access•Sandy Schumann, Ysanne Moore•ARTICLE•Analyses of Social Issues and…•2022

    Previous studies demonstrated that when individuals interact with outgroup members on social media, in online games, or through (a)synchronous chats, prejudice is reduced. Evaluations of real‐world interventions, however, did not consistently confirm the positive impact of online intergroup contact. We advance the literature and investigate whether participation in a global online intergroup contact program predicts lower prejudice as well as inc…

  • The Role of Short-Term and Longer Term Immigration Trends on Voting for Populist Radical Right Parties in Europe

    Open Access•Miguel R Ramos, Sandy Schumann et al.•ARTICLE•Social Psychological and…•2022

    The success of populist radical right parties (PRRPs) in Europe has, in part, been attributed to growing immigration, but previous findings have found an inconsistent relationship between immigration and voting for PRRPs. We address previous inconsistencies by suggesting a time-focused perspective on intergroup relations. We disentangle short-term from longer term immigration trends and argue that a recent increase in immigration should predict P…

  • The Covid-19 Outbreak as a Trigger Event for Sinophobic Hate Crimes in the United Kingdom

    Open Access•Sandy Schumann, Ysanne Moore•ARTICLE•The British Journal of Criminology•2023•Cited by: 4•References: 35

    We assessed whether the COVID-19 outbreak in the United Kingdom was associated with a rise in sinophobic hate crimes as well as the temporal distribution of victimization rates. A victimization survey (N = 393) showed that following the first known case of COVID-19 in the United Kingdom, Chinese/East Asian persons had a higher likelihood of being hate crime or incident victims than members of other ethnic minority groups. Specifically, victimizat…

  • Can We Compare Attitudes Towards Crime Around the World? Assessing Measurement Invariance of the Morally Debatable Behavior Scale Across 44 Countries

    Open Access•Sandy Schumann, Michael Wolfowicz•ARTICLE•Journal of Quantitative Criminology•2024

  • Does Attitudinal Inoculation Confer Resistance to Violent Extremist Propaganda? Assessing Mechanisms, Long‐Term Effects, and the Advantage of Visuals

    Open Access•Sandy Schumann, Michael Barton•ARTICLE•Journal of Community & Applied…•2024•References: 19

    Previous research suggests that attitudinal inoculation can confer resistance to violent extremist propaganda. The present study aimed to strengthen and extend this rather scant evidence base. First, we conceptually replicated Braddock (2022) and investigated whether attitudinal inoculation reduces intentions to support a violent extremist group (VEG) by eliciting higher levels of anger and counter‐arguing. Advancing the literature, we examined a…

  • Crowdsourcing Samples for Research on Violent Extremism

    Caitlin Clemmow, Isabelle Van Der Vegt et al.•ARTICLE•Terrorism and Political Violence•2024•Cited by: 1•References: 16

    As research on violent extremism continues to progress beyond some of the field’s earlier challenges, new ways of gathering primary source data are becoming increasingly popular. One such data collection methodology implemented widely across parallel fields is crowdsourcing: the process of gathering information, or input, from large numbers of people, either for payment or not, online. In this research note, we present a brief introduction to cro…

  • Identifying distinct types of internet use that predict the likelihood of planning or committing a terrorist attack

    Open Access•Sandy Schumann, Jonathan Kenyon et al.•ARTICLE•Computers in Human Behavior•2025

    Previous research has documented that the internet plays an increasingly important role in facilitating involvement in terrorism. However, the level of specificity of this literature is low. Advancing current insights, we examined how three concrete examples of active (i.e., generate/disseminate terrorist propaganda; interact with co-ideologues) and two examples of passive (i.e., learn about terrorist ideologies/actors; learn tactical information…

  • Tackling hate speech online

    Open Access•Yue Jia, Sandy Schumann•ARTICLE•Cyberpsychology Journal of…•2025

    Counter-speech is considered a promising tool to address hate speech online, notably, by promoting bystander reactions that could attenuate the prevalence or further dissemination of hate. However, it remains unclear which types of counter-speech are most effective in attaining these goals and which might backfire. Advancing the literature, we examined the effect of four types of counter-speech (i.e., educating the perpetrator, calling on others …

  • Unraveling the Relationship Between Beliefs in Traditional Gender Roles and Voting Participation

    Open Access•Silvia Mari, Michela Vezzoli et al.•ARTICLE•Gender Issues•2025•References: 30

    Participation in elections is essential for the health of democracies. Regardless of gender, individuals may hold traditional beliefs about women's roles in society that hinder their engagements in areas that challenge gender stereotypes, such as political participation. In this study, we examined how gender and beliefs about gender roles influence voting participation, while accounting for various ideological and demographic factors. We also exp…

Psychology (13 works) · Political science (10 works) · Social Psychology (10 works) · Computer Science (9 works) · Social and Intergroup Psychology (8 works) · Law (7 works) · Hate Speech and Cyberbullying Detection (6 works) · Politics (6 works) · Social Media and Politics (6 works) · Sociology (6 works)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae