Heather Wilson notices a disturbing trend: For most of the past 20 years I have served on selection committees for the Rhodes Scholarship. … one of the most prestigious honors that can be bestowed on young scholars. … I have … become increasingly concerned in recent years. … Even from America’s great liberal arts colleges, transcripts reflect an undergraduate specialization that would have been unthinkably narrow just a generation ago. As a result, high-achieving students seem less able to grapple with issues that require them to think across disciplines or reflect on difficult questions about what matters and why. …