Collaboration, Solidarity, Professional development, Academic achievement - María M. Medina Báez

Based on the information provided by the research and documented by different authors at national and international level, we reflect on how collaboration and solidarity in teacher professional development can be reoriented and replicated by the whole school community in the education system. At the same time, it can have an impact on students' academic achievement and be reflected in grades or in national or international assessments. I extend an invitation to teachers to use collaboration and solidarity..