Below are websites with some excellent parent resources to support Gifted & Talented students:
Center for Gifted Education - The Center for Gifted Education (CFGE) is a research and development center providing services to educators, policy makers, graduate students, researchers, and parents in support of the needs of gifted and talented individuals.
The Maryland Coalition for Gifted and Talented Education (MCGATE) - MCGATE is a professional organization made up of parents, professionals, students, educators, and others who share an interest in gifted education. They focus on education, promoting public awareness and policy, and supporting research-based educational practices that may contribute to the successful education of gifted, talented, and highly able students in Pre-K through grade 12.
National Association for Gifted Children (NAGC) - NAGC is a non-profit organization of parents, teachers, educators, other professionals and community leaders who unite to address the unique needs of children and youth with demonstrated gifts and talents as well as those children who may be able to develop their talent potential with appropriate educational experiences.
NEAG Center for Gifted Education and Talent Development - Resources from the University of Connecticut for all who deal with gifted children.