To inspire students, principal goes a little gaga 
Principal Justin Vernon made good on a pledge to channel Lady Gaga and milk a cow, if students at the Dorchester school read 10,000 books by the end of the term.
 (JONATHAN WIGGS/GLOBE STAFF)

To inspire students, principal goes a little gaga

Principal Justin Vernon made good on a pledge to channel Lady Gaga and milk a cow, if students at the Dorchester school read 10,000 books by the end of the term.

(JONATHAN WIGGS/GLOBE STAFF)