de nuevo en powerpoint

https://docs.google.com/presentation/d/14_wahoioijsk-s5-dam7idSJGzZKdxeosH_84nbrjQg/edit

hoja de calculo

https://docs.google.com/spreadsheet/ccc?key=0AvmpSCPxna-zdFY3S29GZDhYRHVPYjYyQm9lbzFsM3c

investigación

https://docs.google.com/document/d/1F9Z--_LnGx-TuV6nsICTBqWaMpB8ODwFo2S-c9kBENk/edit

convergencia

https://docs.google.com/document/d/1PawmAy-ExGHjQZz1GZECfh3EPqOYZvg2G-gxwK3sT98/edit

dibujo de google docs

https://docs.google.com/drawings/d/1GL5MVPsGT2maT4J89VlW9PiSbRhNIyDI8b7DwYkoo8c/edit