"New instruments, a new teacher, training for teachers and restoring programs such as music, art, after-school care and JROTC are among the ways some mid-Hudson districts are proposing to spend $36,000 apiece in supplemental state aid they will each be receiving through Sen. Bill Larkin's office next month.it is like Christmas in August, said Roberta Greene, superintendent for the Washingtonville Sc" . . . . .