URIhttp://vishub.org/excursions/2138TRIGONOMETRIA4. DBHrako gaiamatematika4dbhtrigonometriahierarchical2v2015.12.30finalauthorBEGIN:VCARD
VERSION:3.0
N:José Félix Elizondo 
FN:José Félix Elizondo 
END:VCARD2015-12-30This date represents the date the author finished the indicated version of the Learning Object.technical implementerBEGIN:VCARD
VERSION:3.0
N:Authoring Tool ViSH Editor v.0.9.1 (http://github.com/ging/vish_editor)
FN:Authoring Tool ViSH Editor v.0.9.1 (http://github.com/ging/vish_editor)
END:VCARDURIhttp://vishub.org/excursions/2138/metadata.xmlcreatorBEGIN:VCARD
VERSION:3.0
N:José Félix Elizondo 
FN:José Félix Elizondo 
END:VCARD2015-12-30This date represents the date the author finished authoring the metadata of the indicated version of the Learning Object.LOMv1.0entext/htmlhttp://vishub.org/excursions/2138browseranyUnzip the zip file and launch excursion.html in your browser.HTML5-compliant web browser and ViSH Viewer v.0.9.1 (http://github.com/ging/vish_editor).mixedlectureslidenarrative textvery highlearnerothernoyesLicense: 'Creative Commons Attribution-NonCommercial'.