Related Clues:

• High school subject
• Premed focus
• Papers, etc.
• See 1-Across
• Kind of fair
• Kind of hound
• Press
• Newspapers, TV, etc.
• See 23-Across
• Marshall McLuhan's concern
• Knowledge
• It 'is nothing but perception,' wrote Plato
• Kind of blitz
• Fourth Estate
• Word with mass or mixed