![](https://www.pdfsearch.io/img/3172ed8dd48c31aadd6970188696db70.jpg) Date: 2011-12-05 12:54:04
| | Child Development, August 1998, Volume 69, Number 4, PagesEnvironmental Input and Cognitive Growth: A Study Using Time-Period Comparisons Janellen Huttenlocher, Susan Levine, and J a c k V e v e a In this stuAdd to Reading ListSource URL: psychology.uchicago.eduDownload Document from Source Website File Size: 1,50 MBShare Document on Facebook
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