HE the Prime minister and Minister of Interior Sheikh Abdullah bin Nasser bin Khalifa al-Thani yesterday attended the Community College of Qatar (CCQ) graduation ceremony of students of the fifth batch of Diplomas in Arts and Sciences and the first batch of Diploma in Public Administration students. The ceremony, held at Qatar National Convention Centre, was also attended by a number of ministers, academics, CCQ teaching staff and families of the graduates. Addressing the ceremony, HE the Minister of State for Defence Affairs Dr Khalid bin Mohamed al-Attiyah underlined that one of the major challenges of the current century was to provide intellectual capital through the preparation of national cadres capable of acquiring knowledge and continue the development process by adopting science and technology.