From the laboratory to the pulpit

scientific society manifestos as an act of political-discursive engagement

Authors

DOI:

https://doi.org/10.48075/ri.v28i1.35553

Keywords:

Manifestos, Scientific discourse, Science and technology

Abstract

In this essay, we examine, through three manifestos issued by the Brazilian Society for the Advancement of Science (SBPC) during the presidential administrations of Temer (2017), Bolsonaro (2022), and Lula (2025), certain strategies of institutional political‑discursive engagement. The theoretical framework, grounded in discourse analysis, employs M. Bakhtin’s category of dialogism, Foucauldian and Pêcheux‑inspired discourse formation, and the notion of discursive éthos as theorized by D. Maingueneau and R. Amossy. The analysis reveals a predominance of centrifugal forces in the organization’s discourse, signaling tensions between the discursive formations of the scientific community and the government. It also traces the evolution of the SBPC’s éthos, from a “technical advisor” to a “protest agent” and “advocate of social justice.” The study identifies a plurality of discursive formations and a polyphonic vocality that articulates academic, institutional, and social positions. Based on the selected corpus, we conclude that the SBPC constructs a sustained resistance discourse, reinforcing the centrality of science and public education as instruments of sovereignty, inclusion, and national and social progress in Brazil.

Author Biographies

  • Fábio Luiz Nunes, Centro Federal de Educação Tecnológica de Minas Gerais (CEFET-MG)

    Brazilian researcher with a master's degree and currently a doctoral candidate in Linguistic Studies at the Federal University of Minas Gerais (UFMG), a specialist in Rhetoric and Discourse Analysis in Advertising and Propaganda from the University of Araraquara, and a psychologist graduated from the Faculty of Medical Sciences of Minas Gerais. He serves as a technical-administrative professional at the Federal Center for Technological Education of Minas Gerais (CEFET-MG). Curriculum: http://lattes.cnpq.br/3054450943770058. ORCID: https://orcid.org/0000-0003-0784-1921. E-mail: fabio.nunes.fln@cefetmg.br.

  • Lívia de Sousa Lima Ramos, Social Service of Commerce of Minas Gerais, Brazil (Sesc‑MG)

    Master’s graduate and PhD candidate in Linguistic Studies at UFMG, with a Bachelor's in Portuguese-English Letters from UFV, Brasil. Teacher of Portuguese language and writing at Sesc-MG. Curriculum vitae: http://lattes.cnpq.br/6809109040509858. Email: liviaramos49@gmail.com.

Published

30-04-2026

Issue

Section

Artigos

How to Cite

From the laboratory to the pulpit: scientific society manifestos as an act of political-discursive engagement. Ideação, [S. l.], v. 28, n. 1, p. 42–59, 2026. DOI: 10.48075/ri.v28i1.35553. Disponível em: https://e-revista.unioeste.br/index.php/ideacao/article/view/35553. Acesso em: 9 jun. 2026.