Interpretation from past to present -- Conducting meaningful interpretation -- The foundation of interpretation : communication -- Planning for success -- A basic structure : program -- The basic program : talk -- Taking the talk on the road : walk -- Working in the dark : campfires and more! -- For the young at heart : children's interpretation -- Taking the message to the visitor : roving interpretation -- Essentials for all programs : critical concerns -- Multisensory equipment : audiovisual -- Practicing defensible interpretation : evaluation -- Growing from a tradition : professionalism.