African universities in the twenty-first century / Zeleza, Paul Tiyambe, 1955-.

Diplomacy in the twenty-first century

Meaningful assessment for twenty-first-century learning

Twenty one lessons for the twenty-first century

education and sport -- Twentieth and twenty-first century physical education, exercise science, and sport

: from ancient Greece to twenty-first-century neuroscience / Leading through contingencies

/ Yesterday, Today, and Tomorrow: Thoughts on Global Human Rights in the Twenty-First Century / Risks and

Part 1: The entrepreneurial mind-set in the twenty-first century. Entrepreneurship : evolutionary

since the beginning of the twenty-first century have resulted in employees increasingly expecting to be

as arising from, and contributing to, significant political and social trends in twenty-first century

, Steven Cohen provides a broad and engaging overview of the urban systems of the twenty-first century