Contemporary ideas on science learnin is useful to avoid the failure of traditional teaching related to preconcepts or conceptual errors in both students and teachers. In this context is introduced to the study of light trhough the knowledge of the…

En razón de que los endulzantes de origen vegetal ofrecen amplias perspectivas como sucedáneos de sacarosa, se efectuó una recopilación de los conocimientos actuales sobre los mismos y sus potenciales aplicaciones., As plants with sweetening properties show great possibilities as…

Uno de los aspectos más importantes en la formulación de dispersiones de aplicación farmacéutica, es el conocimiento de aquellas propiedades fisicoquímicas, que involucran fenómenos de superficie e interfase en sistemas de naturaleza coloidal. La medida de conductividad específica y de…

2012

This study surveyed the sexual behaviors and knowledge of Acquired Immunodeficiency Syndrome (AIDS) among 117 undergraduate students from McGill University, Montreal. The sample consisted of 32 men and 85 women ranging from 18 up to 24 years of age. The…

This research examined the influence of ability, prior knowledge and knowledge of text structure on expository history text corpora comprehension using a quasi-representative research paradigm. Sixty grade eight students participated in two history units. Hypotheses that ability, prior knowledge and…

This study was designed to examine the ability to use prior knowledge in text comprehension and knowledge integration. The focus of the research was on effects of different degrees of subjects' theoretical knowledge in the domain of biochemistry on their…

Knowledge offactorsaffecting access topost secondary education isgrowing, but we know much less about influences shaping patterns of study within higher education. This paper explores the impact of gender and parental education on student decisions to study part-time orfull-time, to choose…

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