Challenging Units for Gifted Learners: Teaching the Way Gifted Students Think (Math, Grades 6-8) Autor Kenneth J. Smith et al. 31 dec 2010 Paperback Preț: 240.67 lei 22-36 zile | 5-11 zile
Challenging Minds: Thinking Skills and Enrichment Activities Autor Lynne Kelly et al. 1996 Paperback Preț: 242.56 lei 43-57 zile