área de pesquisa Frode Bjordal Review of 'omega-circularity of Yablo's paradox' Review of 'Twist-valued models for three-valued paraconsistent set theory. Log. Log. Philos. 30 (2021), no. 2, 187--226. Revisão de 'Brendel, Elke Truthmaker maximalism and the truthmaker paradox. Synthese 197 (2020), no. 4, 1647--1660'