Right: ceramic sculptures by Julia Haft - Candell in the Artist Curated Projects booth (wallpaper.com)
One reason is that charters have an advantage: flexibility, Haft said. (wacharterschools.org)
Other researchers have used indirect methods to study the use of projectiles, such as analyzing impact fractures on ancient stone points or identifying traces left by hafting on the points. (sciencemag.org)