The Vietnam Escuela Nueva (VNEN) program incorporates and integrates several innovative and globally recognized practices including: (a) Participative and collaborative learning; (b) Self-paced learning guides; (c) Student government; (d) Formative assessment; (e) Application or real-life...

Good teachers are the backbone of a successful education system. Yet, in developing countries, teachers' content knowledge is often inadequate. This study documents that primary school math teachers in the department of Moraz'an in El Salvador only master 47 percent of the curriculum they teach....