Vazquez SM, Noriega M. Formal Logical Thought: Proposal of an Instrument for its Evaluation in Subjects of the First Level of Secondary Education. RPSI [Internet]. 2023 Jun. 13 [cited 2024 May 17];19(37):23-36. Available from: https://erevistas.uca.edu.ar/index.php/RPSI/article/view/4620