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 |  Flavio Massimo S. Thanks for offering this course, very informative and the list of references is complete, in case you want to delve deeeper into a subject. |
 |  Clement. A. F. It's indeed a nice educative course... Thank you for the opportunity given to study the course |
I have completed this course, it is well educating, and I have downloaded my Certificate. Thank you Alison