ACSF Symposia Lectures (Videos) ACSF 12 Symposium, Fallingwater, PennsylvaniaPractices Toward a Future ACSF 9 Symposium, Deer Isle, Maine Practice, Craft, Material, and MakingView Lecture Videos by clicking on image. ACSF 5 Symposium, Hingham and Cambridge, MassachusettsUrbanism, Spirituality, and Well-BeingView Lecture Videos by clicking on image.