By Eckhoff Angela   in Early Child Development and Care

ISSN:0300-4430|181|3|371-385

Routledge Ltd‎(2011)‎

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By Linder Sandra   Eckhoff Angela   Igo Larry   Stegelin Dolores   in International Journal of Science and Mathematics Education

ISSN:1571-0068|11|6|1415-1435

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 9.239954