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This work presents the architecture used in the ongoing e-learning EduCa Project. The approach is based in a strong use of ontologies for the retrieval, management and clustered of electronic educational resources accord...

In 21st century, convergences of technologies and services in heterogeneous environment have contributed multi-traffic. This scenario will affect computer network on learning system in higher educational Institutes. Impl...

Materias / palabras clave: Autonomy; Competence (human resources); Psychology; Self-determination theory; Intrinsic motivation; Cognitive evaluation theory; Construct (python library); Social psychology; Goal theory; Cognitive psychology; Epistemo...

This paper evaluates the unemployment duration and labor mobility using data from the household surveys provided by the National Statistical office (INDEC) for the period 1998 to 2005. The paper aims to understand and ex...