On tools and toys: How children learn to act on and pretend with 'virigin' objects.
https://www.psych.uni-goettingen.de/de/development/publications_department/articlereference-2017-03-10-2564592484
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H Rakoczy, M and T
On tools and toys: How children learn to act on and pretend with 'virigin' objects.
Developmental Science