Study In Human Development - Pt 1, Six To Thirty Weeks

Year Published: 1946

Format: 16mm

Sound: sound

Description: Shows the reactions of a boy to objects at ages of six, 12, 17, 21, 25 and 30 weeks. Demonstrates supine, prone and sitting postures at 21 weeks, rolling from back to stomach and early patterns of crawling and feeding. Depicts the development of manipulation, the response to soundmaking objects and improvements in postural and locomotor activities at ages between 25 and 30 weeks.

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