Author/Authors :
Julie Sarama، نويسنده , , Douglas H. Clements، نويسنده ,
Keywords :
Mathematics , Instruction , Measurement , Geometry , Teachers , Materials , Critical thinking , preschool , Number , NSF , Developmentally appropriatepractice , Spatial sense , Developmental/learning continuum , Spatialrelations , Low-income children , Counting , Patterns , NationalAssociation for the Education of Young Children (NAEYC) , NCTM , Curriculum , shape , Early childhood , Standards
