Using the underlying idea of the current-mode control, a new dynamical, sliding-mode control for the boost dc-dc converter is proposed. Such controller is easy to design, robust under load and input voltage variations, exhibits fast response, does not depend on…

En este trabajo se describen algunos de los problemas que enfrentan
los docentes con respecto al acceso y uso de las tecnologías de información
y comunicación (TIC) entre los cuales se destacan: la carencia de recursos
económicos, tanto a nivel…

BUT : Cette étude longitudinale a pour objectif d’évaluer l’impact à court terme des programmes d’enseignement sur l’autogestion du diabète dispensés par l’équipe multidisciplinaire de l’Unité de jour de diabète (UJD) de l’Hôtel-Dieu du CHUM. L'UJD offre une formation de…

The aim of this paper was to explore how a military career may affect the mental health
of serving and ex-service personnel, to identify the accessibility and helpfulness of
support (both during and after military service) and to make recommendations…

Durante la preparación de la selección junior autonómica de remo (Comunidad Valenciana, España), se recogieron las características antropométricas de 18 remeros junior masculinos de edad 17,83±3,83 años. A los remeros se le realizaron una valoración anthropometry mediante la técnica basadas…

Le cancer est considéré comme l’une des principales causes de morbidité et de mortalité et, en Espagne, représente à lui seul 25% du taux de mortalité globale. Lorsqu’une personne et sa famille font l’expérience de traverser la phase avancée du…

Can children genuinely create new knowledge, as opposed to merely carrying out activities that resemble those of mature scientists and innovators? The answer is yes, provided the comparison is not to works of genius but to standards that prevail in…

The Knowledge Society Network (KSN) “takes advantage of new knowledge media to maximize and democratize society’s knowledge-creating capacity” (www.ikit.org/KSN). This article synthesizes the principles and designs of this network which were initiated over 15 years ago, and presents an exploratory…

Three classrooms of Grade 4 students from different schools and diverse backgrounds collaborated in early algebra research to solve a series of linear and quadratic generalizing problems. Results revealed that high- and low-achieving students were able to solve problems of…

Knowledge Building as a theoretical, pedagogical, and technological innovation focuses on the 21st century need to work creatively with knowledge. The team now advancing Knowledge Building spans multiple disciplines, sectors, and cultural contexts. Several teacher-researcher-government partnerships have formed to bring…