,

Kari S Kretch1, Aylin Luna2, Caitlin M Fausey3

  • 1University of Southern California, Los Angeles, California, USA.

概括

婴儿坐着的技能改变了日常的定位,坐着的经验取代了背上花费的时间. 坐着发展影响婴儿如何花费他们的地板时间,但成年人的克制随着年龄的增长而减少.

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