Integrating computer science (CS) into school curricula has become a worldwide preoccupation. Therefore, we present a CS and Robotics integration model and its validation through a large-scale pilot study in the administrative region of the Canton Vaud in Switzerland. Approximately 350 primary school teachers followed a mandatory CS continuing…

The issue of this article is to identify and discuss what conditions may be necessary to build into tasks to make it likely for students to be involved in an algebraic Learning Activity inspired by Davydov. Data from a pilot study was used in which a group of students (N = 28) in grade 1 (7-year-olds) were invited to participate in discussions and…

This study investigates the relationship between teachers' perceptions of the implementation of constructivist teaching-learning activities and of constructivist curriculum change. Data were collected from 236 primary school teachers through a questionnaire measuring the perceptions of constructivist curriculum change and of the implementation of…