Media are the arena where the discursive struggle over identities, cultures and geographies is carried out. Media organize our ways of thinking and acting vis-à-vis our ideas and perceptions of "us" and of "others." With the proliferation of participative information technology, (young) media users reinforce or challenge media…

This study investigated the effects of using a long-duration, project-based science professional development model on the acquisition of declarative knowledge and basic terminology associated with the use of geographic information technologies (GIT), teachers' self-assessed confidence in using GIT skills, and the implementation of GIT in…