Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
Followers
22
Following
1
Public Views
Universidad Pedagógica y Tecnológica de Colombia (UPTC)
Universidad Nacional Pedro Ruiz Gallo
Universidad de Buenos Aires
SENATI
Enter the email address you signed up with and we'll email you a reset link.
Uploads
Papers by Viviana Lopez