John Sexton : Traditionally , universities have been defined and limited by geography . Global universities are a network of thought , innovation , he writes . Faculty can teach , he says , and can team up in many cities at once . Sexton : Research , teaching can be shared and cultural ties made in ` ` century of knowledge ''
John Sexton : Traditionally , universities have been defined and limited by location . Global campuses form a network of thought , innovation , he writes . Faculty can teach , Sexton says , students can team up in many cities at once . Sexton : Research , scholarship can be shared and cultural ties made in `` century of knowledge ''