Web literacy refers to the skills and competencies people need in order to function in societies connected through the Internet. Many of the frameworks for understanding the components of web literacy are limited in value because they rely on conceptual definitions. They do not take into consideration the social practices governing the use and…

This paper presents the results of two educational experiments carried out to determine whether the process of specifying requirements (catalog-based reuse as opposed to conventional specification) has an impact on effectiveness and productivity in co-located and distributed software development environments. The participants in the experiments…

The objective of the present study is to review the evidence on the effectiveness concerning the Saluda program, a school-based substance use prevention protocol used amongst adolescents. We provide a description of the program content and the results from nine controlled trials evaluating the program effectiveness. Participants were Spanish…