NEW ORLEANS, LA -- Tile of Spain and Stone from Spain will be offering a series of three daily seminars for CEU/CES credits at the American Institute of Architects 2011 National Convention and Design Exposition, which will be held from May 12 to 14 at the Ernest N. Morial Convention Center in New Orleans, LA. Topics include: "Basic Specification for Ceramic Tile," "Environmental Ceramic Tile -- Gray Area or Green?" and "Classification, Features & Benefits of Stone from Spain." Tile of Spain and Stone from Spain can be found at Booth #3461/3453.