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1كتاب
المؤلفون: Hynes, Ellen Mary, Blair, Catherine, National Council of Teachers of Mathematics, Inc., Reston, VA.
المصدر: National Council of Teachers of Mathematics. 2005.
Peer Reviewed: N
Page Count: 196
Descriptors: Investigations, Educational Technology, Mathematical Concepts, Mathematics Education, Mathematics Activities, Earth Science, Aviation Mechanics, Space Sciences, Young Children, Problem Solving, Preschool Education, Early Childhood Education