Written By: Martin E. P. Seligman Narrated By: Martin E. P. Seligman Publisher: Simon & Schuster Date: February 1991 Duration: 1 hours 30 minutes CLICK HERE to Listen or Download Learned Optimism by Martin E. P. Seligman Audiobooks best free audio books Learned Optimism | free audio books mp3 Learned Optimism | full length audio books free Learned Optimism | free audiobook downloads Learned Optimism