Despite the existence of about one billion illiterates in the world, adult literacy programs make up 1-5 percent of government or donor budgets, and they remain severely underfunded in comparison to primary education. Though dropout and course completion rates improved in the 1990s, the outcomes...

In addition to the traditional education system targeting children and youth, one potentially important vehicle to improve literacy and numeracy skills is adult literacy programs (ALPs). In many developing countries, however, these programs do not seem to achieve these hoped for, ex ante,...