These
are free Educational documents that you can dowload and study.
They are only available in spanish.
In order to open and read their content you follow this steps
bellow 1. Unzip the files within Winzip,
downkload free from
here: 2. Then, open whitin the ccorrespondent application
MS Word®, MS PowerPoint®, or Acrobat
reader™ download free.
![[ ]](/es/educational/work_shops_bb/img/compressed.gif){kind=small}