Dyfyniad APA

Clements, D. H., & Sarama, J. Engaging young children in mathematics standards for early childhood mathematics education.

Dyfyniad Arddull Chicago

Clements, Douglas H., and Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.

Dyfyniad MLA

Clements, Douglas H., and Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.

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