La teoría de los campos conceptuales de Vergnaud, es un referente utilizado con gran éxito en los últimos años (André, 2004; Escudero, Moreira y

Caballero, 2009; Meleán, Arrieta y Escalona, 2010; entre otros). El propósito de este trabajo…

Le présent projet vise à documenter la nécessité d’augmenter notre connaissance
de la présence des contaminants organiques tels que les médicaments dans
l’environnement et d’évaluer leur devenir environnemental. On a étudié la présence de
composés pharmaceutiques dans différents échantillons d'eau.…

This paper descries D-SCRIPT, a language for representing knowledge in artificial intelligence programs. D-SCRIPT contains a powerful formalism for descriptions, which permits the representation of statements that are problematical for other systems. Particular attention is paid to problems of opaque…

Trying to capture intuitive knowledge is a little like trying to capture the moment between what just happened and what is about to happen. Or to quote a famous philosopher, "You can't put your foot in the same river once."…

Reasoning about motion is an important part of our commonsense knowledge, involving fluent spatial reasoning. This work studies the qualitative and geometric knowledge required to reason in a world that consists of balls moving through space constrained by collisions with…

We use analogy when we say something is a Cinderella story and when we learn about resistors by thinking about water pipes. We also use analogy when we learn subjects like Economics, Medicine and Law. This paper presents a theory…

This work extends the semantics and implementation of fuzzy prolog presented in [VGM02] in order to include Default Knowledge capability. The new semantic allows non-uniform default assumptions and has Closed World Assumption (CWA) and Open World Assumption (OWA) as particular…

This research will thoroughly document the experiences of a small number of 5th grade children in an elementary school computer laboratory, using LOGO, an advanced computer language designed for children. Four groups of four children will be taught a 10-week…

//// Abstract: This paper conceives itself as part of a larger effort that sets out to mediate among the opposed visions of Plato as a dogmatic thinker and as a sceptic. In particular, the paper is a challenge to, and…

En este trabajo intento reflexionar acerca de lo que considero un problema olvidado entre los estudiosos de la filosofía de R. Descartes. ¿Es posible encontrar en el pensamiento cartesiano un ámbito fenomenológico que permita proporcionar un nuevo criterio de justificación…