NEEDS, MODES OF LIFE, AND WELFARE-ORIENTED FORMATION IN VETERINARY AND ANIMAL SCIENCES: A MARXIST AND ACTIVITY-THEORETICAL FRAMEWORK FOR ROLES ACROSS THE TRAINING–WORK–RESEARCH CONTINUUM. Journal of Integrative Science and Societal Impact, [S. l.], v. 2, n. 1, p. 122–127, 2026. DOI: 10.29121/JISSI.v2.i1.2026.33. Disponível em: https://jissi.org/jissi/article/view/33. Acesso em: 3 may. 2026.