Berkleemusic - Arranging Courses
   Links to courses available online from Berklee School of Music in Boston include basic arranging, film scoring, and notation using Finale or Sibelius. With fees.
   http://www.berkleemusic.com/school/courses/music_arranging

MusicArrangers.com
   Tips and tricks for music composers and arrangers: beginners music theory and orchestration, musical instruments range and transposition. Also downloadable sheet music.
   http://www.musicarrangers.com/