Egyptian General Book Authority (EGBA) published a new release titled "The Challenge, a cultural vision to confront extremism and violence", written by Ismail Serag-Eldin, Al-Bawaba News reported Saturday. The new book is divided into six parts. It discussed Arab and Egyptian Culture, the identity, differences and similarities of learning and educational levels and its impact on social and economic development. It discussed as well extremism and violence, indicating the signs and customs of the emerged powers of extremism, and the dynamics of a cultural change.