Ilen, L. (2016). Mental rotation and mental folding in 7- and 8-year-old children.
Chicago-viite (17. p.)Ilen, Laura. Mental Rotation and Mental Folding in 7- and 8-year-old Children. 2016.
MLA-viite (9. p.)Ilen, Laura. Mental Rotation and Mental Folding in 7- and 8-year-old Children. 2016.
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