Augosta Boal and His Ideas

There are just too many theater theorists whom we met this semester. Many of their ideas ,if we looked closely, are valuable for ESL classroom.
In this space I would like you to look at Boal's ideas on theater. What are his ideas and do you think these ideas are different from the ideas of other theater theorists? Which of his ideas in your opinion is beneficial for students, teacher trainees and teachers of ESL?

A Note for Matin: I had been hungry, all the Years -

Is it wrong to want more in life?
Should we be satisfied with what we have and
Should we be contented with the situation we are in at present?
What does Emily say about her unsatiated hunger in " I had been hungry, all the Years -"