TY - BOOK AU - Perrone, Philip A. AU - Male, Robert A., ED - ED - ED - ED - SN - 0894433598 (hardbound) SN - 2 PY - 1981///.46 CY - Rockville, Maryland PB - Aspen Systems Corporation KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Education KW - Gifted children;Talented students;Child development KW - United States.;United States N1 - Includes bibliographical references and index; 5; Professional ER -