Spira Teacher Training / Self Enrichment. Class of 2017-2018 Spira’s teacher training is a nine months immersion into mindfulness, yoga, and philosophy. A side effect of the long journey is not only a deeper understanding of the subject but also lifelong friendships. Every class has stuck together and kept in touch through the years. Last Thursday we had a book club get together for the class of 2017-2018 at one of the student’s house. We choose the book: Sapiens: A Brief His