Trypanosoma cruzi isolates from 23 acute chagasic patients from localities of Western Venezuela (state
of Barinas) where Chagas’ disease is endemic were typed using ribosomal and mini-exon gene markers.
Results showed that isolates of the two major phylogenetic lineages, T.…

In a pervasive media and technology landscape that is increasingly global, participatory and connected, one in which learners and teachers can increasingly become creators of knowledge rather than mere consumers of prepared messages and ideas, it is vital for the…

Presented at the PRHE (Pedagogical Research in Higher Education) Conference 16-17 June 2008., This paper highlights aspects of our experience as “exploratory practitioners” researching
the use and the value of two modes of assessment (web-based discourse and sketchbook
learning journals).…

Many college students and their families are concerned about the high costs of textbooks. A company called Flat World Knowledge both gives away and sells open-source textbooks in a way it believes to be financially sustainable. This article reports on…

AIM: To discover whether nursing students believed that a post-registration cardiac module was meeting their needs.

METHOD: A descriptive qualitative approach was used in this study. Semi-structured interviews were recorded with a purposive sample of six registered nurses who…

This study examined growth in graphical literacy for students contributing to an online, multimedia, communal environment as they advanced their understanding of biology, history and optics. Their science and history studies started early in Grade 3 and continued to the…

In this article we examine and expose some of the results of a research work based on the appropriation of knowledge through visual expression, activity attended by teachers and students outside the schooleducational method called "Open Classroom".After the investigation, it…

The goal of the work reported here is to capture the commonsense knowledge of non-expert human contributors. Achieving this goal will enable more intelligent human-computer interfaces and pave the way for computers to reason about our world. In the domain…

The amount of information stored in databases doubled at every 20 months. There is important knowledge stored in text databases. The aim of these article was to solve the problem of “searching from general to particular” (SGP) in document databases.…

Objective: To practice evidence-based medicine a core set of concepts must be mastered. Recognizing this, we sought to develop and assess a mini-course in evidence-based medicine for fourth-year medical students. Design: A two-hour curriculum on evidence-based medicine training was developed…