Curated OER
Plaster Sculpture – subtractive method
Practice the subtractive sculpture process with your class. They'll discuss the subtractive method, art form and space, then design a sculpture which they will create from a block of plaster. Technical instructions are included.
Smithsonian Institution
Smithsonian American Art Museum: John Rogers
As part of the Smithsonian Art Museum's database of artists, John Rogers is described here along with information on his contributions to art through his plaster sculptures, including the famous "Rogers Groups."