

Analysis of the algebraic activity involved in working with statistical tables
Jocelyn D. Pallauta, María M. Gea, Carmen Batanero
The infinites of some divergent series
Diego Miramontes de León, Gerardo Miramontes de León
CDI m-learning. Differential and integral calculus assisted by mobile technology: interaction and communication patterns in the classroom
Nuria Vanessa Figueroa-Flores, Ivonne Sánchez-Fernández, Luis Gerardo Meza-Cascante
Vocational preferences and skills in Environmental Engineering, Forestry and Occupational Safety and Environmental Hygiene
Alejandra Alfaro-Barquero, Sonia Chinchilla-Brenes
Statistical Table Activities in School Texts of Mathematics
Audy Salcedo
Implementation of the mathematical reform in Costa Rica: a teacher training experience in the use of technology
Evelyn Agüero Calvo, Adriana Solís Arguedas
Golden Trigonometry formulas for Sine and Cosine functions
George Braddock Stradtmann
Computer statistics with Julia. Advantages of your teaching at the university
Humberto Cuevas, Gabriela Camacho-Ríos, Cristina Solís
Sophia Korvin (Sophia Kovalevsky) (1850-1891) a heroine of mathematics
Vernor Arguedas-Troyo
An Introduction to Riemannian Geometry
José Manuel Sánchez Muñoz
Exam Problems and Solutions, XXX Costa Rican Mathematical Olympiad. 2018 Edition
Christian Páez, Marvin Abarca, Leonel Chaves, Alexander Hernández, Gabriela Calderón, Federico Mora, Jeremías Ramírez, David Jiménez, German Mora, Emmanuel Chaves, Salomón Hernández