Il est peu de notions aussi vastes que celle du non-savoir, mais le flou du caractère nécessairement négatif de sa définition s’accompagne tout de même du sentiment que la source de ce qui ne peut qu’être déterminé négativement par la…

El desarrollo de la ciencia en Venezuela no se explica sin la existencia de la Asociación Venezolana para el Avance de la Ciencia (AsoVAC). La ocasión de su sesenta aniversario es propicia para hacer una reflexión sobre el nuevo escenario…

This study analyse the influence of Knowledge of Results (KR) with different accuracy levels on the learning rate of a throwing skill of spatial non-vision accuracy, during the acquisition stage. We assessed the number of successful events, the distance from…

Les technologies de l’information et de la communication (TIC) sont de plus en plus présentes dans les différentes sphères de notre société, comme en éducation. De nombreux enseignants s’en servent pour travailler avec leurs élèves en classe. Malgré leur utilisation…

The spontaneous presence of natural enemies in crops represents one of the best allied to the Integrated Pest Management programs. The habitat management includes preventive measures based on close knowledge of the functioning of agroecosystems, performing actions upon pests and…

This paper illustrated an approach toward understanding natural language through the techniques of artificial intelligence. It explores the structure of English word-endings both morpho-graphemically and semantically. It illustrated the use of procedures and semantic representations in relating the broad range…

Discussion of the natural sciences had a foundational role in the development of the sociology of race and racism, underpinning the claim that races should, if at all, be studied as social rather than natural phenomena. Whatever its strengths, the…

There is a significant world-wide apprehension concerning perceived deficiencies in university students’ performance and a resulting decrease of knowledge level and competency development. This paper analyses the benefits of using a portfolio as a means of evaluating student progress and…

Reinforcement of learning in practice may help students learn bioscience but is contingent on adequate support from staff nurses. A 'snapshot' of the situation in practice was obtained (2006/7), with context from lecturers. In Stage 1, surgical care nurses were…

Wheat straw was used to produce medium-density fiberboard (MDF). The chemical and physical characteristics of fractionated size-reduced wheat straw were investigated. The pH, pH-buffering capacity, ash, and silicon content increased as wheat straw particle size decreased. Ash of the finest…