In the rapidly changing atmosphere of the global economy, productivity has become a very important concept for long-term economic growth, development, regional and global competitiveness, raising social living standards and increasing the level of welfare for countries. In the 21st century, when scientific knowledge, technology, innovation,…

In the past decade, hundreds of impact evaluation studies have measured the learning outcomes of education interventions in developing countries. The impact magnitudes are often reported in terms of "standard deviations," making them difficult to communicate to policy makers beyond education specialists. This paper proposes two…

This document is the first in the Secondary Education Series and is a product of the cooperation between the Human Development Network Education Team and the Human Development Sector Unit of the Latin American and Caribbean Region. The purpose of this book is to demonstrate the present valuable information found in developing nations and the…

Interactive radio instruction has gained attention as a low-cost means of improving the academic achievement of primary school students. The Radio Mathematics Project in Nicaragua and subsequent programs developed by the Learning Technologies for Basic Education (LearnTech) Project illustrate the evolution such programs have undergone as…