Development Of The Smile And Fear Of Strangers In The First Year Of Life
Penn State Univ Psych Cinema Register
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Clips are not offered for this film: no licence or public-domain mark is recorded for it.
Parts
About
Shows the development of the smile and of the fear of strangers during the first year of life in identical and fraternal twins. Points out that identical twins show greater concordance. Infants become more selective as they grow, smiling only at familiar persons and being afraid of strangers.
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Human-made No record of this work says a model made it. What this means.
- Archive
- Internet Archive, in Ephemeral films
- Licence or status
- The Internet Archive states none for this item.
- Credit
- Penn State Univ Psych Cinema Register
- Who can watch
- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed
