The below words cloud was built according to the public feedbacks provided by my colleagues and appearing on my linkedin profile and yahoo internal system.
This is how it was built:
1. all the feedbacks were collected;
2. all the “feedbacks text” was copied and pasted into “content analyzer” (a tool that i built few years back while at university).
3. all the words appearing in the feedbacks were automatically weighted through content analyzer associating frequency to each single word.
4. in order to graphically build the words cloud, the results from content analyzer were copied and pasted directly into wordle.
5. below is the result 
Source: public recommendations from Linkedin and Yahoo
Marco De Cesaris - what my colleagues think about me
Of course, it will be a basic course, but honestly speaking, if you already have a basic understanding, you will enjoy this book very much.
