Aim : Hipotenusa: Journal of Mathematical Society is an electronic journal that provides a forum for publishing original research articles, review articles from contributors, and news about novel technologies related to mathematics education. The journal is intended for writers, teachers, students, professors, and researchers who wish to publish their research reports or literature review articles (the latter for invited contributors) on mathematics education and its instructional methods. Focus and Scope : 1. Thinking: Encompasses studies and research related to mathematical reasoning, problem-solving, and the cognitive processes involved in understanding mathematical concepts. 2. Learning: Encourages papers that explore innovative methodologies, pedagogical strategies, and best practices for effective mathematics education. 3. Assessment: Includes research on assessment techniques, evaluation methodologies, and the effectiveness of different types of assessments in measuring mathematical understanding and proficiency. 4. Evaluation: Seeks studies evaluating educational programs, curricula, and instructional methods in mathematics education, as well as their outcomes and impacts.