Beyond base ten : a mathematics unit for high-ability learners in grades 3-6 /

• 作者：[Dana T. Johnson]
• 出版者：The College of William and Mary, School of Education, Center for Gifted Education
• 出版地：Williamsburg, VA :
• 語文：英語
• ISBN/ISSN/ISRC：1593633297 ((pbk.)) ; 9781593633295 ((pbk.))
• 作者：JohnsonDana T
• 索書號：372.7