http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a design to develop high potential and challenge high-ability learners
National Association for Gifted Children (U.S.)
xvii, 270 pages : illustrations ; 29 cm.
"A service publication of the National Association for Gifted Children."
Includes bibliographical references (pages 267-270).