CD-ROM contains: Blackline masters for some of the activities illustrated in text -- Applets for students to manipulate -- Resources for professional developmen

The book shows teachers how the fundamental ideas of measurement can be introduced to very young students.

CD-ROM contains: Blackline masters for some of the activities illustrated in text -- Applets for students to manipulate -- Resources for professional developmen

Children in prekindergarten focus on counting and gradually master the essential one-to-one matching of an object to a number. By the end of second grade, they

CD-ROM contains: Blackline masters for some of the activities illustrated in text -- Two applets for students to manipulate -- Resources for professional develo