A (Relatively) Unsatisfactory Experience of Use of Scratch in CS1. - José Alfredo Martínez-Valdés; J. Ángel Velázquez-Iturbide; Raquel Hijón-Neira (TEEM, 2017)

An experience with the App Inventor in CS0 for the development of the STEM didactics. - José Alfredo Martínez-Valdés; Nathalia Andrea Martínez-Ijají (TEEM, 2018)

The role of basic mathematics concepts in programming teaching and learning. - José Alfredo Martínez-Valdés; Francisco José García-Peñalvo; J. Ángel Velázquez-Iturbide (TEEM, 2019)