1
Ginsburg, Herbert
2014
Subject (ZB):
“...Mathematics Study and teaching (Early childhood) United States....”2014
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2
McGrath, Caroline.
2010
Subject (ZB):
“...Mathematics Study and teaching (Early childhood)...”2010
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Gifford, Susan.
2005
Subject (ZB):
“...Mathematics Study and teaching (Early childhood) Great Britain....”2005
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6
Clements, Douglas H.
2004
Subject (ZB):
“...Mathematics Study and teaching (Early childhood) Standards....”2004
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