Economic and social changes, fast evolution of technology, and the growing importance of Internet services and international communications--all these require secondary education providers to adapt what is taught and learned in schools. However, in Africa the content of secondary curricula is in most cases ill-adapted to 21st century challenges, where young people are mobile, have access to 'more and instant information, ' and face health threats such as HIV/AIDS. In addition, implementation problems exist, and the time for instruction is often much less then what is required by the...