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…

Following the deaths of Victoria Climbié and of Peter Connelly (Baby P) the media has raged about social work competence, the public have expressed dismay and the government has responded with proposals designed to alter practice procedures. Altering procedures gives…

El aumento de la inmigración en España nos
coloca a los profesionales de enfermería
frente a nuevos retos, para los cuales tenemos
poca experiencia, como son el tratar e interactuar
con personas enculturadas en otras culturas y
con cosmovisiones diferentes…

Investigates informal leisure uses of technology, including developing home pages, building special interest sites, surfing the Net and participating in electronic communities.

Les élèves dyslexiques éprouvent de grandes difficultés à lire et à écrire. Leurs difficultés en production orthographique sont reconnues pour être persistantes. Elles peuvent être expliquées par un déficit des procédures phonologiques. Or, pour orthographier une langue alphabétique comme le…

Tennis is a sport that is characterized by intermittent dynamics, with intervallic moderate and high-intensity efforts due to repetitive actions of short-duration and high intensity. This review analyzes aspects such as the game's temporal structure, oxygen consumption, heart rate, lactate…

The São Francisco River basin in Brazil is marked by socio-economic disparities and environrnental vulnerabilities. Water managers in the semi-arid region of the basin are faced with several challenges, such as competition among different water user groups, local over-exploitation of…

http://dx.doi.org/10.5007/1677-2954.2008v7n2p323This paper advances the main tenets of a new meta-ethical approach to moral problems. I holds that there is moral knowledge and that it is best understood in terms of knowing-how. Moreover, ir presents an analysis of knowing-how and shows…

A Review of:
Gross, Melissa, and Don Latham. "Attaining Information Literacy: An Investigation of the
Relationship between Skill Level, Self-Estimates of Skill, and Library Anxiety." Library & Information Science Research 29.3 (2007): 332-53.

Objective – The objective of…

Four teachers & their eight classes of 179 5th-grade (10-11-year-old) students participated in this quasi-experimental classroom study, which investigated the effects of form-focused instruction (FFI) & corrective feedback on immersion students' ability to accurately assign grammatical gender in French. The…