Developmental Trends for Action and Speech in Pretend Play**Portions of this study were presented at the International Conference of Infancy Studies, Austin, Texas, March 1982. The research was facilitated by a faculty research grant from the San Diego State University Foundation.
2012 ◽
Vol 68
(4)
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pp. 563-592
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1995 ◽
Vol 26
(1)
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pp. 96-97
1985 ◽
Vol 5
(7)
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pp. 350-354
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