Memory Game Geographic information systemOnline version The main tool are digital maps by Laura Marcela Guerrero Vera Geocoding generates information for decision making Each record or digital object has an identified position. Connect maps with databases SIG: Model of a part of the reality referred to a system of terrestrial coordinates and constructed to satisfy some concrete information needs Facilitates the visualization of a map in order to reflect geographical phenomena of any type It is based on computers that allow the integration of data. It is based on computers that allow the manipulation of data.