scholarly journals Cognitive political networks: A structural approach to measure political polarization in multiparty systems

2022 ◽  
Vol 68 ◽  
pp. 118-126
Author(s):  
Güneş Ertan ◽  
Ali Çarkoğlu ◽  
S. Erdem Aytaç
2021 ◽  
pp. 089443932098756
Author(s):  
Marc Esteve Del Valle ◽  
Marcel Broersma ◽  
Arnout Ponsioen

A growing body of research has examined the uptake of social media by politicians, the formation of communication ties in online political networks, and the interplay between social media and political polarization. However, few studies have analyzed how social media are affecting communication in parliamentary networks. This is especially relevant in highly fragmented political systems in which collaboration between political parties is crucial to win support in parliament. Does MPs’ use of social media foster communications among parliamentarians who think differently, or does it result in like-minded clusters polarized along party lines, confining MPs to those who think alike? This study analyzes the formation of communication ties and the degree of homophily in the Dutch MPs’ @mention Twitter network. We employed exponential random graph models on a 1-year sample of all tweets in which Dutch MPs mentioned each other ( N = 7,356) to discover the network parameters (reciprocity, popularity, and brokerage) and individual attributes (seniority, participation in the parliamentary commissions, age, gender, and geographical area) that facilitate communication ties among parliamentarians. Also, we measured party polarization by calculating the external–internal index of the mentions. Dutch MPs’ communication ties arise from network dynamics (reciprocity, brokerage, and popularity) and from MPs’ participation in the parliamentary commissions, age, gender, and geographical area. Furthermore, there is a high degree of cross-party interactions in the Dutch MPs’ mentions Twitter network. Our results refute the existence of “echo chambers” in the Dutch MPs’ mentions Twitter network and support the hypothesis that social media can open up spaces for discussion among political parties. This is particularly important in fragmented consensus democracies where negotiation and coordination between parties to form coalitions is key.


Author(s):  
Gabriela Zago ◽  
Raquel Recuero ◽  
Felipe Soares

In this proposal, we discuss the role of superparticipants in political conversations on Twitter. Our hypothesis is that these highly active users show a clear political position and intentionally act to give visibility to some topics and to reduce the visibility of others, practices that are similar to those observed among fans in popular culture. In terms of methods, we use social network analysis metrics to identify the modularity of the network and users that receive more attention than others (higher indegree) or mention more other users (higher outdegree). We collected tweets related to the impeachment of the Brazilian ex-president Dilma Rousseff in 2016 in three critical dates of the process. By observing the users with higher outdegree in each network, we noticed some patterns and behaviors that can characterize those users as political fans. Our main finding is that the superparticipants with higher outdegree helped to shape the polarized networks by retweeting like-minded accounts, and thus are important and influence the study of polarized political networks on Twitter.


1977 ◽  
Vol 32 (1) ◽  
pp. 33-53 ◽  
Author(s):  
Joseph M. Scandura
Keyword(s):  

Author(s):  
Atma Murni ◽  
Rini Dian Anggraini ◽  
Sakur

Tujuan dari penelitian ini adalah untuk mengetahui pengaruh penerapan Strategi Pemecahan Masalah dalam pembelajaran kooperatif pendekatan struktural Think Pair Share (TPS) terhadap hasil belajar matematika siswa kelas VIII SMP Negeri 14 Pekanbaru. Penelitian ini menggunakan desain penelitian pra eksperimental menggunakan desain penelitian perbandingan kelompok statis. Instrumen pengumpulan data meliputi tes keterampilan mahematika awal dan tes hasil belajar matematika. Data dianalisis menggunakan uji t. Hasil penelitian ini menunjukkan bahwa terdapat pengaruh strategi pemecahan masalah dalam pembelajaran kooperatif pendekatan struktural Think Pair Share (TPS) terhadap hasil belajar matematika siswa kelas VIII SMP Negeri 14 Pekanbaru.   The aim of this study was to know the influence of Problem Solving Strategy implementation in cooperative learning of structural approach Think Pair Share (TPS) to mathematics learning outcome of VIII class students of SMP Negeri 14 Pekanbaru. This study use pre experimental research design using The static group comparison research design. The instruments of  data collection include early mahematics skills test and mathematics learning outcome test. Data were analyzed using t test. The result of this study showed that there is influence of problem solving strategy in cooperative learning of structural approach Think Pair Share (TPS)  to mathematics learning outcome  of  VIII class students of SMP Negeri 14 Pekanbaru


2020 ◽  
Vol 119 (820) ◽  
pp. 310-316
Author(s):  
Alasdair Roberts

Since the 1990s and Bill Clinton’s embrace of key parts of Ronald Reagan’s legacy, mainstream US governance has been guided by a bipartisan consensus around a formula of shrinking the federal government’s responsibilities and deregulating the economy. Hailed as the ultimate solution to the age-old problem of governing well, the formula was exported to the developing world as the Washington Consensus. Yet growing political polarization weakened the consensus, and in a series of three major crises over the past two decades—9/11, the global financial crisis, and the COVID-19 pandemic—US policymakers opted for pragmatism rather than adherence to the old formula, which appears increasingly inadequate to cope with current governance challenges.


Sign in / Sign up

Export Citation Format

Share Document