Leon's choice of the same university her mother once attended is one of the milestones marked this year by the Beloit College Mindset List, a nonscientific compilation meant to remind teachers that college freshmen, born mostly in 1996, see the world in a much different way. The compilation, released Tuesday, has been assembled every year since 1998 by Ron Nief and Tom McBride, officials at the private college in southeastern Wisconsin. Scottish scientists announced in 1997 that Dolly the sheep, the world's first cloned animal, had been born the previous year. Dolly was euthanized in 2003 after she developed lung disease. [...] scientists have cloned more than a dozen kinds of mammals, including pigs and lambs. Dolly's creation captured the public imagination and instantly became a scientific sensation, opening up a range of human therapeutic options but also raising serious questions about the ethics of cloning. Around the same time, Microsoft Corp.