Teachers' perceptions of teaching and learning mathematics in the WhatsApp environment through the "Bagroup" project

International audienceIn this study, we investigated what opportunities for learning and teaching could be created using WhatsApp as a social network to help students prepare for the final secondary-school Bagrut (matriculation) exam in mathematics. Launched by the Center for Educational Technology three months before the Bagrut examination, we initiated WhatsApp groups meant to provide an online review project during which teachers integrated blended learning, and students presented problems with which they were having difficulties. During this initiative, we applied a quantitative and qualitative research model to analyze the teacher's perceptions about what learning and teaching opportunities were created. In this particular report, we focus only on the quantitative