In this paper, we present a visual language dedicated to spatial data called Lvis. This language has been defined as an extension of the Cigales visual language based on the Query-By-Example principle. The language is based on predefined icons modelling spatial objects and operators which are used to build a visual query. The visual query is then translated into the host language of any Geograp...

The paper adapts the theory of knowledge enablement in knowledge-sharing companies to needs second-language classroom explicate association between pedagogical interaction and effectiveness teaching process. goal inquiry is alert language teachers hidden opportunities visualization layout suggest designing a stress-free educational environment conducive amplifying skills context stimulating ena...

background: english for specific purposes (esp) courses should empower students to satisfy their language needs. however, at many iranian universities, these courses are mostly taught based on the grammar translation method focusing on teaching grammatical rules and reading comprehension. the present study aims at proposing an innovative approach for teaching english to medical students that ca...