- Courses That Can Change The Course Of Your Life More information or 610 917 3196 Join our mailing list Acrobat 2002 Catalogue Need Acrobat e are a summer educational community where 150-200 adults of all ages from early twenties to advanced years can come to support their ideals and enrich their inner lives. With spirit-based courses in: Waldorf Education & Parenting The Visual and Performing ...www.steinerinstitute.org